Bitumenite
[地质]藻烛煤
🗣️ 情景例句
It was so nice to be out in the country.
出去置身乡下真是太好了。
After a while,we found a shady place under some poplar trees.
在一会儿以后，我们在一些白杨树下面发现了一块遮阴的地方。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。