Metasediment
[地质]变质沉积物
🗣️ 情景例句
at the end of the semester.
就在这个学期结束的时候。
They're calling your flight now.You barely have time to make it.
他们正在定航班。你刚刚有时间做。
It's Dr Stone, isn't it? She's usually good.
是斯通博士，对吗？她一直很不错的。