江豚是一种水生哺乳动物。
由于憨态可掬并数量稀少，江豚也被誉为“水中大熊猫”。[{'character': '由', 'pinyin': 'iou2', 'highest pitch': 9.13, 'lowest pitch': 8.0, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 8.86, 'lowest pitch': 7.53, 'duration': 0.25, 'prosody hierarchy': '#2'}, {'character': '憨', 'pinyin': 'han1', 'highest pitch': 10.84, 'lowest pitch': 8.56, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '态', 'pinyin': 'tai4', 'highest pitch': 10.84, 'lowest pitch': 8.33, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '可', 'pinyin': 'ke3', 'highest pitch': 7.97, 'lowest pitch': 4.95, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '掬', 'pinyin': 'jv1', 'highest pitch': 9.2, 'lowest pitch': 5.19, 'duration': 0.33, 'prosody hierarchy': '#2'}, {'character': '并', 'pinyin': 'bing4', 'highest pitch': 9.81, 'lowest pitch': 8.35, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '数', 'pinyin': 'shu4', 'highest pitch': 10.12, 'lowest pitch': 8.35, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '量', 'pinyin': 'liang4', 'highest pitch': 9.42, 'lowest pitch': 7.53, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '稀', 'pinyin': 'xi1', 'highest pitch': 10.68, 'lowest pitch': 7.98, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '少', 'pinyin': 'shao3', 'highest pitch': 10.35, 'lowest pitch': 10.35, 'duration': 0.35, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.4}, {'character': '江', 'pinyin': 'jiang1', 'highest pitch': 11.31, 'lowest pitch': 10.8, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '豚', 'pinyin': 'tuen2', 'highest pitch': 9.55, 'lowest pitch': 7.63, 'duration': 0.31, 'prosody hierarchy': '#2'}, {'character': '也', 'pinyin': 'ie3', 'highest pitch': 8.65, 'lowest pitch': 5.85, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 7.55, 'lowest pitch': 7.12, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '誉', 'pinyin': 'v4', 'highest pitch': 7.61, 'lowest pitch': 5.16, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 8.22, 'lowest pitch': 5.16, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '水', 'pinyin': 'shuei3', 'highest pitch': 8.22, 'lowest pitch': 4.93, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '中', 'pinyin': 'zhong1', 'highest pitch': 9.61, 'lowest pitch': 7.75, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '大', 'pinyin': 'da4', 'highest pitch': 9.79, 'lowest pitch': 7.89, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '熊', 'pinyin': 'xiong2', 'highest pitch': 7.89, 'lowest pitch': 6.44, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '猫', 'pinyin': 'mao1', 'highest pitch': 9.54, 'lowest pitch': 7.72, 'duration': 0.31, 'prosody hierarchy': '#4'}]