Uintahite
硬沥青
🗣️ 情景例句
There's lots of time.
时间多得很。
I'll take it.
我要了。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，