Vacuum grease
[化] 真空润滑油
🧩 词语组成解析
grease
[gris]
n. 动物油脂;油膏，润滑油;〈俚〉贿赂;
vt. 涂油脂于，用油脂润滑;贿赂;
🗣️ 情景例句
I don't see what you are getting at.
我不明白你究竟是什么意思。
A cock is valiant on his own dunghill.
夜郎自大。
I am in charge of the company when the manager is out.
经理不在时山我来管理公司。