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
Mary is not available at the moment.
Mary现在没空接电话
Who is the governor of this state?
这个州的州长是谁？
Oh, yes. Thanks, mother.
谢谢妈妈。