Preservative lubricating oil
[化] 防护润滑油
🧩 词语组成解析
preservative
[pri'zə:vətiv]
n. 防腐剂;预防法;防护层;
adj. 防腐的，（能）保存的;储藏的;有保护力的;
润滑的
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
How well do I speak English?
我的英文说得怎样？
Many a good cow hath a bad calf.
虎父生犬子。
I'd like to do some shopping, but not during the day.
我愿意买些东西，但不必白天去。