Quadrivalvular
[医]四裂爿的, 具四瓣的
🗣️ 情景例句
You know I do.
你知道我是关心。
Do you ever study English on Sunday?
你曾经在星期日学英文吗？
You must give the other half to the city of Venice.
你必须把另一半交给威尼斯城。