Pervibrator
插入式混凝土振捣器
🗣️ 情景例句
What did you do?
那你们怎么办呢？
He is on the phone.
他正在通话。
they must be sedulously tended, if the vivifying fruits are to be at hand when needed.
要想在需要的时候可随手摘取充满生机的果实，还需要勤勉地护理。