Ampelite
黄铁炭质页岩, 硫铁黑土
🗣️ 情景例句
and sometimes there isn't.
有时候没有。
Please pour this milk into that glass.
请把这牛奶倒进那玻璃杯里。
In fact, I have just bought a book entitled How to Read a Thousand Words a Minute.
事实上，我刚买来一本叫《一分钟读一千字的诀窍》的书。