用公式计算容器的容积。Use the formula to calculate the volume of the container.压力随温度成正比例变化,与容积成反比例变化.Pressure varies directly with temperature and inversely with volume.该容器的容积是一千立方英尺.The volume of this container is 1000 cubic feet....
It probably would be a good idea if you made yourself scarce.你最好回避一下。Shoes and clothing for the army were scarce, ordnance supplies and drugs were scarcer.军队很缺鞋和衣服, 武器供应和药品就更少了.Bear in mind that petrol stations are scarc...
I heard the engines revving as the lorries backed and turned.卡车倒车和掉头的时候，我听见发动机的轰鸣声。The colonel ordered, "I want two good engines down here asap."上校命令道：“尽快给我找两台性能好的发动机来。”Police with riot gear and several fire engines are ...