Os1 calcis
[医] 跟骨
🧩 词语组成解析
[医] 口
🗣️ 情景例句
If we cancelled third world debt, perhaps those countries could start to rebuild.
如果我们取消第三世界债务，也许那些国家就会开始重建。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
Yes, but what are in the boxes?
哦，那箱子里是什么呢？