Seismometer
[ [saiz'mɔmitə] ]
辅助 Assistant
n. 地震检波器
🗣️ 情景例句
No, no. Please, go ahead.
不用 ，不用。你走吧。
I can't do two things at the same time.
我只有一双手。
It's selling well.
卖得很好啊！