lubrication

CET-6 FREQ #48736

n. 润滑, 注油, 润滑作用 [计] 润滑

发音

US /ˌluː.bɹɪˈkeɪ.ʃən/
其它

词形变化

lubrications 复数 lubrications

释义与例句

n.
  1. 1.

    The application of a substance (lubricant) between moving surfaces in contact in order to reduce friction and minimize heating.

    润滑

    可数 不可数

词汇关系

相关短语

词源

From lubricate + -ion.

来源:wiktionary