Anthracolitization
煤化作用
🗣️ 情景例句
Now, let me explain one point to you.
现在，让我就这一点进行说明。
The children began to get across at each other.
孩子们开始争吵了。
They play it like this, six students stand in a row in front of the class.
6个学生在全班前面站成一排。