Naphthenic residual oil
[化] 環(huán)烷基渣油
?? 詞語(yǔ)組成解析
環(huán)烷的, (脂)環(huán)烴的
oil
[??l]
n. 油;石油;油畫(huà);燃油;
vt. 給…加油;
vi. 化成油;
??? 情景例句
You've been very thoughtful.
你一直都很周到。
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
That is all.'
就是這些。”