分离工作的英文
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分离工作的英文： The directed reaction that they use produces only methanol so that costly separation are avoided Virus isolation have demonstrated that long-distance migratory waterfowls are important spreaders of influenza viruses. n. 面具，面罩，口罩；掩饰；面膜 v. 用面具遮住；掩盖，掩饰 ginseng beauty mask CLUSTER HOOD AND MASK Her smile masked true feelings. Hoarse, masked and armed, the planters' covenant They contrived a mask against poison gas. n. 工作；职业；工厂；工作地点；产品；功；操作；作品；工程 v.（使）工作；操作；运作；起作用；使缓慢前进；经营 the works of a clock conscientious work The work is not advancing. That machine is at work. "To youth I have But words of counsel -- work, work, work" |
