Radioactivity is the ejection of particles or radiation from the nucleus.放射性是原子从核中射出粒子或辐射的现象.Most of the crater is formed by ejection.大多数的弹坑是由于把泥土抛出而形成的.A rocket is propelled by the ejection of a portion of its mass to t...
狗把盘子舐得很干净.The dog licked the plate very clean.狗将盘中物用舌舐三次便舐食干净了.The dog emptied the plate with three laps of the tongue.他舐了舐邮票,把它贴到信上.He licked the stamp and stuck it on the letter....
贝茜身穿华丽的深蓝色天鹅绒衣服，在桌旁徘徊。Bessie, resplendent in royal blue velvet, was hovering beside the table.她由穿着华丽制服、头戴扑粉假发的仆人们伺候着。She was attended by servants in splendid livery and powdered wigs.博比·克罗斯曼绝妙的服装为华丽的舞台增色不少。The superb set...