电梯开动了,接着剧烈震颤起来,然后就毫无反应了。The lift started off, juddered, and went out of action.电梯嘎吱一声停在了一层。The elevator creaked to a halt at the ground floor.电梯修理工可以转动这根杠杆直接操作机器。An elevator mechanic can work the machinery directly by tu...
孕期锻炼身体可以增强体力和柔韧性。Exercise in pregnancy can build up your strength and suppleness.眼球晶状体的柔韧性随着年龄增长而减退。The flexibility of the lens decreases with age.人老了肌肉的柔韧性将降低.The flexibility of a man's muscles will lessen as he be...