Metasediments
(metasediment 的复数) [地质]变质沉积物
🗣️ 情景例句
I understand.
我了解。
In secondary school, children study history and geography.
中学的小孩会读历史和地理。
Oh dear! It's very cold today, isn't it?
天哪，天真冷，不是吗？