Adarces
n. [地质] 石灰华，[地质] 钙华
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
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。
No, that's not my bike.
不，那不是我的自行车。