Chordae urachi
[医] 脐导管索
🧩 词语组成解析
[医] 索, 带
🗣️ 情景例句
I have a ticket, I know.
我知道我有车票。
How I wish the vacation would last longer!
如果假期长一点那该多好。
Von Frisch watched the wagging dance very carefully.
冯·弗里施非常仔细地观察蜜蜂跳的摇摆舞。