更新时间：2024-09-19 21:59:16
Noun:- a substance capable of reducing friction by making surfaces smooth or slippery
lubricating substance是什么意思 lubricating substance在线翻译 lubricating substance什么意思 lubricating substance的意思 lubricating substance的翻译 lubricating substance的解释 lubricating substance的发音 lubricating substance的同义词
