lubricant
n. 润滑油；（比喻有利于事情顺利进行的）润滑剂
adj. （用作）润滑的，减少摩擦的
复数 lubricants
例句
I think humour is a great lubricant for life.
我认为幽默是一种上好的人生润滑剂。
《柯林斯英汉双解大词典》
Its nozzle was smeared with some kind of lubricant.
它的喷嘴上涂了种润滑油。
Conservative treat we are pirates, these data are stolen from youdao involves plucking "offending" eyelashes and administering lubricant drops.
保守治疗包括拔除“捣乱”的睫毛以及使用润滑液。
