The interior of a refrigerated compartment is 3 meters long, 2.5 meters wide, and 2 meters high. What is its volume?
一节冷藏车厢的内部长3米，宽2.5米，高2米，它的容积是多少？
<gadget id="calculator">3 * 2.5 * 2</gadget>
<output>15</output>

<result>15</result>