它的振动幅度取决于引力场的强度。Its oscillation depends on the strength of the gravitational field.振动幅度的大小决定声音的大小.The amplitude of the vibration determines the loudness of the sound.膜片振动,这使得周围的空气也动荡起来.The diaphragm vibrates , thus setti...
你的表每天须上发条.Wind up your watch every day.汤姆睡觉之前给钟上发条.Tom wound his clock before he went to bed.你如果不给钟上发条,钟会停的.The clock will stop if you don't wind it....
Sanitarian massagist ( advanced ) the title that is medical respect?保健按摩师 ( 高级 ) 算是医学方面的职称 吗 ?Linseed oil is an important natural sanitarian oil.亚麻油是重要的天然保健油.Capsicum is usually used for seasoning of foods in people'...
In running round the corner, he collided with another man.在跑过拐角时, 他撞上另一个人。Last night a cargo ship collided with a tanker carrying crude oil.昨晚一艘货轮与一艘载着原油的油轮相撞.He drove so recklessly that he collided with a tree and lande...