您要查找的是不是:
- collector of copper sulfides 铜捕收剂
- A collector of taxes or tribute from the public. 征收员从公众那儿收取赋税或贡物的人
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- A collector of antique cars asked Frank to look out for a 1906 gas head lamp. 一位老式汽车收藏家要弗兰克留神1906年产的煤气前灯。
- A collector of rare insects will show us some of his latest discoveries. 一位稀有昆虫采集家将给我们看一些他的最新发现。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- He's a tax collector of unsullied reputation. 他是个名声清白的税务员。
- A collector of or specialist in phonograph records. 唱片收藏家;唱片鉴赏家,唱片研究家
- He is a tax collector of unsullied reputation. 他是个名声清白的税务员。
- Donald, I hear you are a great collector of stamps. 唐纳德,我听说你是一位集邮爱好者。
- The boy was a zealous collector of stamps. 这个孩子热心于搜集邮票。
- Zambia is the world's largest exporter of copper. 赞比亚是世界上最大的铜输出国。
- Collected by a collector of Britain now. 现在由一位英国的收藏家珍藏。
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- He is a big collector of tablet calligraphy. 他是碑拓收藏的大家。
- Thin wires easily melt if they are made of copper. 如果用铜制细导线极易熔化。
- He is a collector of treasures and antiques. 他酷爱收藏各类宝玩珍品。
- An alloy of copper with10 percent tin. 炮铜一种掺有10%25的锡的铜合金
- The results show that the residue mainly consists of high-carbon alkanes, esters, elemental sulfurs, copper sulfides and mechanical impurities. 结果表明:残留物主要由高碳烷烃、酯类、单质硫、硫化铜和机械杂质等组成。