您要查找的是不是：
- Keywords molybdenite;hydrocarbon collector;kerosene; 辉钼矿;烃类捕收剂;煤油;
- My husband is a stamp collector. 我丈夫是个集邮者。
- 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
- The stamp collector decided to get that rare stamp at all costs. 这个集邮迷决心无论代价如何都要搞到那枚稀有的邮票。
- hydrocarbon collector 烃类捕收剂
- The collector bubbled excitedly about his latest discoveries. 那位收藏家兴致勃勃地谈他最新的发现。
- The collector made an appraisal of $2000 on the drawing. 收藏家对那幅画的估价是二千美元。
- 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。
- The petroleum hydrocarbon is called hexane. 己烷是一种石油碳氢化合物。
- The collector has acquired a fine collection of impressionist paintings. 这位收藏家收集到大量印象派绘画。
- The hydrocarbon must be an alkene. 这个碳氢化合物必定是烯烃。
- The rent collector comes tomorrow, and I've no money; how can I put him off? 收房钱的人明天来，我没有钱，可我怎样才能把他支走呢？
- The vase turned out to be a collector's item. 这个花瓶成为收藏家所争取的珍物。
- He's an unsullied tax collector. 他是一位一身清白的税务员。
- The debt collector kept dunning her for the rent. 收账人一直在催逼她缴租金。
- Any of various hydrocarbon pesticides, such as DDT, that contain chlorine. 有机氯一种含氯的碳氢化合物杀虫农药，如滴滴涕杀虫剂
- It's based on hydrocarbon resin. 以烃类树脂为基料制成的耐热铝粉漆。
- Shanghai Jinsen Hydrocarbon Resins Co., Ltd. 上海金森石油树脂有限公司。
- The hydrocarbon radical,C6H13,having valence1. 己基碳氢化合物基，C6H13，原子价为
