Commercial lubricating oil
[建] 商品潤滑油
?? 詞語組成解析
潤滑的
oil
[??l]
n. 油;石油;油畫;燃油;
vt. 給…加油;
vi. 化成油;
??? 情景例句
I was laid off.
我下崗了。
Hello, it's really great to talk about ourselves and get to know each other.
大家好，我們自我介紹并相互認識真是太好了。
People who work in offices are frequently referred to as white-collar workers' for the simple reason that they usually wear a collar and tie to go to work.
坐辦公室的之所以常常被稱作“白領工人”，就是因為他們通常是穿著硬領白襯衫，系著領帶去上班。