Caries callosa
[医] 硬下疳
🧩 词语组成解析
🗣️ 情景例句
Dad! Grandpa! He fell in!
爸爸， 爷爷， 他掉下去了。
Sit down, please.
请坐。
They have to work hard to support their family.
他们必须努力工作来支持他们的家。