Calcite
n. 方解石\\n[化] 方解石
✅ 同义词
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
I don't know for sure.
我不能肯定。
Between 8:00 and 9:00.
8：00－9：00之间吧。