lubricant (noun)
a substance capable of reducing friction by making surfaces smooth or slippery
Unlock all results
more results are waiting for you!
Sign up free to unlock 176,000+ vocabulary items, phrases, and grammar rules
免费开始学习试用期间随时可取消。
Hmm, we couldn't find that...
Try a different search term or adjust your filters. Maybe try a simpler word?
💡 Try searching for
Let's find something awesome!
Search vocabulary, phrases, grammar rules, videos, and more
最近搜索
热门搜索
Start typing to explore
查找词汇、短语、语法规则、视频、博客文章和国家文章。
