这个圆筒的体积有多少?What's the volume of this cylinder?通常平动和转动同时发生, 例如,圆筒的滚动.Often translation and rotation occur simultaneously, as in the case of a rolling drum.空气的分子会撞击圆筒的整个筒壁和上下两端.The molecules of air would bombard all s...
好吧，我来烧壶水，我们沏点茶喝。Well then, I'll put the kettle on and make us some tea.我要烧壶水沏茶，或者煮些咖啡。I'll put on the kettle for tea. Or boil up some coffee.她正在鼓捣咖啡壶，那壶又坏了。She was messing with the coffee pot, which was acting ...
The personal allowance depends on your age and marital status.个人免税额的多少取决于年龄和婚姻状况。Her husband has admitted having an extra-marital affair.她丈夫承认有婚外情。her openness about her marital problems她对自己婚姻问题的坦率Broken families, same -...
He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。The test result of strength retention of alkali - r...
The frightened child was quieted by his mother.妈妈正在安慰那个受惊吓的孩子.His fulminations frightened the horses.他的爆发使马匹受惊。The cat darted out of my room like lightning; something must have frightened it badly.猫飞快地冲出我房间, 一定是什么东西把它吓坏了...