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
Is there a convertible model available?
这里有敞篷车吗？
It's earier to run down the hill than go up.
下山容易上山难。
No! I think February is worse than January.
不！我认为2月比1月更糟。