Metaquartzite
变质石英岩
🗣️ 情景例句
First you must find out the clause of the quality problems and furnish sufficient evidence.
首先你的查查有关质量问题的条款，并提供足够的证据。
Habit is second nature.
习惯成自然。
I am in charge of the company when the manager is out.
经理不在时山我来管理公司。