Forevacuum
[化] 前级真空
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
An old dog bites sore.
老狗咬人痛得很。
The wagging dance meant that food was far away.
摇摆舞表示食物在远处。