Leonardite
风化褐煤
🗣️ 情景例句
Sometimes I lack patience in what I am doing. However, I'm very careful with my work.
我有时候对自己的所作所为缺乏耐心，不过工作很细心。
If I buy tha car,I'll have to borrow some money.
如果我买了那汽车，我将不得不借一些钱。
I wrote: Best wishes for Teachers' Day!
我写道：“谨致以教师节的良好祝愿！”