常规液体里分子之间的键合力相对较弱。The molecules in regular liquids are held together by relatively weak bonds.粘阻力等于合力.The viscous drags is equal to the resultant force.在这个和那个方向上的合力必定为零.The summations of forces in this and that direction...
Do not wait for good things to happen to you. You need to walk towards happiness.不要等待好事降临，你要向幸福进发。Check us in at the hotel and wait for my call.去宾馆替我们办理好入住手续，然后等我的电话。The spider must wait for prey to be ensnared on its we...
It was a crime of espionage and carried the death penalty.这是间谍罪，应判死刑。They were convicted of espionage.他们被判有间谍罪.Why don't you stick to your perfume ads and leave the espionage to me?你为什么不做你的香水广告把间谍留给我?...