Colonna's operation
[医] 科隆纳氏手术
🧩 词语组成解析
🗣️ 情景例句
Hey, what did you do on your trip?
嗨，旅游时玩的怎么样？
To plan a mountain climbing expedition.
计划登山探险。
No, they aren't. They're their books.
不，不是我的。这些是他们的书。