Quartzite
n. 石英岩\\n[化] 石英岩
🗣️ 情景例句
We know.
我们知道。
It took him a long time to make up his mind.
下决心花了他很长时间。
I like gardens too, but I do not like hard work.
我也喜欢花园，但我却不愿意辛勤劳动。