Os1 calcis
[医] 跟骨
🧩 词语组成解析
[医] 口
🗣️ 情景例句
Nice day, isn't it?
天儿真不错，你说呢？
I want to be the big boss.
我想当“大头目”。
Though he is young, he knows a lot.
尽管小，他懂得多。