Chalkography
金相学
🗣️ 情景例句
Ok. Call my instructor, Jack Davis, right now.
好， 给我的老师Jack Davis打个电话， 现在就打。
A man of words and not of deeds is like a garden full of weeds.
讲而不做，犹如花园里长满了荒草。
This time, the policeman lost his temper.
这一次警察火了。