The thread came untwisted.线纰了.He untwisted the wire off the champagne bottle, and the cork popped and shot to the ceiling.他拧掉香槟瓶上的铁丝封口，瓶塞砰的一声直冲天花板。An untwisted synthetic thread is used.使用了不是多股绞合的化纤线....
运动员可以使用上旋球 、 下旋球和侧旋球.A player may use top spin, back spin or side spin.基本打法包括:反手和正手削球,反手和正手抽球,削下旋球,推挡,吊球, 扣杀,斜线球和快拨.I was impressed with his skills in the backhand smash , the forehand smash, and shot....
What a carefree honeymooned in Baidaihe.新郎新娘在北戴河度过了多么无忧无虑的蜜月!Thumbing a lift had once a carefree, easy-going image.伸手搭便车曾经给人以轻松随意的形象。a carefree holiday无忧无虑的假期Chantal remembered carefree past summers at the beach.钱特尔记起了从前...
In this book we also discuss nonlasing heterojunction diodes.本书也讨论了非激光型的异质结发光二极管.At this time , the field of semiconductor lasers is dominated by heterojunction devices.目前, 在半导体激光器领域中,异质结激光器已占居支配地位.His Ph . D . dissertat...