她镇定而且坚强，绝不会垮掉。She's calm and strong, and she is just not going to crack.我绝对不能眼睁睁地看着这家公司垮掉。I really can't afford to see this company go belly up.我丢了工作，我的世界好像都垮掉了。I lost my job and it was like my world collapsed....
Products: cotton lint, fiberboard, compound fertilizer, quality seeds ect.主要产品: 皮棉、中纤板 、 复合肥、棉清油 、 良种.Flicked the lint off the coat.把大衣上的棉绒弹掉.All through the mill they got this cotton dust and lint that fills up the air....
Phonetics is the science of sounds.语音学是一门语音的科学.Fewer students are opting for science courses nowadays.现在选修理科的学生少了.Meteorology is the science of the weather.气象学是关于天气的科学.Sports competition is competition of science and tec...
rotor blades on a helicopter直升机的旋翼叶片A rotor from the engine makes the wheels of the car turn.发动机的轮子使车轮转动.It is best to allow the rotor to rotate freely.最好让转子自由旋转....