Batice
地层陷落
🗣️ 情景例句
what do you think this big surprise is?
你认为这一件大惊喜会是什么？
If you can't remember, just try to guess.
假如你想不起来，就猜一猜看。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，