Petrography
出国 Abroadn. 岩相学
🗣️ 情景例句
you can pay the mortgage every month.
你们能每月按时付款。
I broke my leg.
我摔断了腿骨。
Good idea! That is much better than watching a bad TV programme!
好主意！这比看破电视节目要好多了。