Calcedony
n. (=chalcedony)玉髓
🔁 扩展释义
【化】 玉髓
🗣️ 情景例句
I guess you're right.
说的也对。
If you run after two heares, you will catch neither.
两头落空。
John seldom gets together with his friends.
约翰很少与朋友聚在一起。