lubricant

lubricant

英 ['luːbrɪk(ə)nt]
　　美 ['lubrɪkənt]

n. 潤滑劑；潤滑油
　　adj. 潤滑的

中文詞源：

lubricant 潤滑油

來自lubricate,潤滑，上油。

例句：

1. Its nozzle was smeared with some kind of lubricant.
它的噴嘴抹瞭某種潤滑油。

2. I think humor is a great lubricant for life.
我認為幽默是人生的上好潤滑劑。

3. Most mechanical devices require oil as a lubricant.
絕大多數機械裝置都需要用油作為潤滑劑。

4. You put lubricant on a wheel to make it turn more easily.
把潤滑劑塗在輪子上使它轉起來更零活一些。

5. Also the oxide itself is a moderately effective lubricant.
它的氧化物也是中等效能的潤滑劑.