Macroseismograph
强震仪
🗣️ 情景例句
But there's the old community center on Elm Street.
但是在Elm街有一个旧的社区中心。
No,I don't understand.
不，我不明白。
On the first lap, Class 3 were in front.
在跑第一圈时，3班在前边。