Quartzy
石英（质）的
🗣️ 情景例句
I'm totally exhausted by the time I get home.
等我回到家，已经累得精疲力竭了。
I used to start working at 9:00 o'clock every day.
我过去常在9:00点钟开始每天工作。
Yes, I have.
是的，我刚去过。