An Apollo 17 astronaut examines enormous boulders resting in a crater at the Taurus - Littrow landing site.阿波罗17号登陆宇航员在着陆地点陶拉斯 - 利特罗环形坑(金牛座凹壑区)里检查一块巨大岩石.In linear cavity AOM is employed as the Q switching.在Littrow结构 的体光栅...
The crowd in Robinson's Coffee-House was thinning, but only by degrees.鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。The crowd in a panic fled in all directions.仓皇的人群向四面逃去.Don't crowd in on me, I will see your books one at a time.不要都...
Ray is a complicated, moody man behind the joking front.雷是一个表面上嘻嘻哈哈，但内心复杂且情绪多变的人。He distracted them by joking and imitating movie and radio comedians.他用开玩笑的方法或者模仿电影及广播中的滑稽演员来对付他们.She is laughing and joking and making eas...
Clerks bundled papers into files willy-nilly.职员们随意地将文件塞进文件夹里。Clerks transcribe everything that is said in court.书记员把在法庭上所有的话都记录在案。The clerks are courteous.店员们都很谦恭客气....