Membranae quadrangularis
[医] [喉]方膜(弹性膜连结会厌、甲状软骨、杓状软骨及小角状软骨之部)
🗣️ 情景例句
Aren't you a little scared?
难道你不会感到有点紧张吗？
Have but few friends though many acquaintances.
朋友要少，熟人要多。
What are their jobs?
她们是做什么工作的？