Paranthracite
高变质无烟煤
🗣️ 情景例句
At today's exercise class...
今天上健身课的时候……
One who can do everything can do nothing.
什么都能做，什么都不行。
At the end of this period we put the play on in a theatre.
最后我们就在剧场上演这出戏。