cubic metre

例句：

1. 1.The engineer measured the length of the wall with a cubic metre.
   工程师用一个立方米来测量墙的长度。
2. 2. The builders used cubic metres of concrete to build the new building.
   建筑工人使用了立方米的混凝土来建造新楼。
3. 3. The scientist conducted an experiment using cubic meters of water.
   科学家使用立方米的水进行了一项实验。