Os1 calcis
[医] 跟骨
🧩 词语组成解析
[医] 口
🗣️ 情景例句
I only buy used books.
我只买旧书。
We have new methods like compensation trade and joint ventrue.
我们有补偿贸易和合资经营。
Oh well, let's ask Wei Hua instead!
噢，好吧，让我们去请韦华吧！