易混淆的单词： CUBIC

It killed 57 people and expelled one cubic kilometer of ash .

这次喷发造成57人死亡，喷射出1立方公里的火山灰。

Then they chose one gram for weighing water in a cubic centimetre .

然后他们将一立方厘米的水的重量定为一克。

Up to 100 trillion cubic feet of offshore gas have also been discovered nearby .

海上采气在周边也已经被发现，多达100多万亿立方英尺。

Some of the cubic structures would also be specifically designed for food production and water storage .

一些立方结构也能被特别设计成用来生产食物或是储水的装置。

Lehner and brown estimate one laborer might carve a cubic foot of stone in a week .

雷纳和布朗估计每个工人在一个星期的时间内可能会凿下一立方英尺的石头。