Preevacuating
前级真空的
🗣️ 情景例句
A cookie can't hurt, though.
但一片小甜饼不要紧。
I do not know whether you care to answer right away.
我不知道你是否愿意立即回答。
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？