Vacs
abbr. vacuum cleaners 真空清洗器\\nn. 休假( vac的復數形式 )
??? 情景例句
My professor will grade this exam on a curve.
我的教授用曲線系統打分。
How often did I tell you to keep quiet?
我告訴你多少次要安靜?
There is a car race near our town every year.
在我們鎮子附近每年都有一場汽車比賽。