1. oil obtained from sardines and used chiefly as a lubricant and in soap. 
   从沙丁鱼中提取的油，主要用作润滑剂和制肥皂。
2. a pale yellow to red-brown fatty oil obtained from seal blubber; used in making soap and dressing leather and as a lubricant. 
   一种从海豹脂中提取的浅黄色到红棕色的脂油，用于制肥皂、处理皮革及作润滑剂。
3. To apply a lubricant to. 
   加润滑剂给…上润滑剂
4. To act as a lubricant. 
   润滑起润滑作用的
5. A device for applying a lubricant. 
   润滑器由于加润滑剂的器具

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• 1. 润滑皂
  肥皂色淀剂 soap lake...润滑皂 soap lubricant...在线英语学习
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