Take two small sticks, 10cm and 12cm long respectively, if you take one of the small sticks and cut it into two sections, and form a triangle with the other small stick, the correct description of the small stick is how many centimeters you take It's a small stick, it may not work if you cut it randomly
拿两根小棒，分别长10cm和12cm，如果拿其中的一根小棒截成2段，和另一根小棒围成三角形，对所拿出小棒的描述，正确的是拿多少cm的小棒，任意截可能不行
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