Cardinalis
[医]蝶铰部（软体动物）
🗣️ 情景例句
I'll set up an appointment with the marketing people.
我会与行销部的人安排一次会谈。
How's your brother?
你的兄弟好吗？
the varieties are infinite; but two classes may be roughly seen.
鸟的飞行方式千差万别，但大体上可分为两类。