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
One is as old as one's heart.
心多老人多老。
I used to have lunch every day at the same time.
我过去常每天在同一时间吃午餐。
Do you want beef or lamb?
您要牛肉还是要羔羊肉？