When they reached his house, Scobie idled a bit, finishing his cigarette.他们到他家后，斯科比闲逛了一会儿，抽完了他的香烟。Beyond a stand of trees a small plane idled.在树林的那一边，一架小飞机停在那里，发动机在空转。He idled the time away in dreamy thought.他在虚幻的空想中虚度了光...
他们替一头小黑牛抹上石膏粉, 便说: “ 你已经白了. ”They black heifer chalk , said ,'she is white , Bos cretatus. "将一套集散控制系统 ( DCS ) 应用在石膏粉生产线上.A set of distributed control system ( DCS ) in land plaster is introduced.建筑石膏粉是以β 半 水石膏为主要成份的...
Acephate is on sale principally in the form of crystal in national and international markets.乙酰甲胺磷在国内外市场上主要以高纯度原粉(晶体)形式出售.Our club was composed principally of students,with an admixture of young clerks.我们的俱乐部主要由大学生组成,外加一...