Calcedony
n. (=chalcedony)玉髓
🔁 扩展释义
【化】 玉髓
🗣️ 情景例句
We are going upstairs to set up Grandpa's room.
我们要上楼收拾一下爷爷的房间。
I hope so.
我希望如此。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。