弘扬国学 · 传承文化

诗文谜

首页英语词典lubricationlubrication英英释意

lubrication

英 [,luːbrɪ'keɪʃən] 美[,lʊbrɪ'keʃən]

英英释义实用场景例句

n. 润滑；润滑作用

英英释意

1. the condition of having been made smooth or slippery by the application of a lubricant

2. an application of a lubricant to something