Frenulum labii inferioris
[医] 下唇系带
🧩 词语组成解析
[解]小系带
[医]唇的
🗣️ 情景例句
What are you working on?
你在干什么？
I have to hang up now.
我现在不得不挂电话了。
Certainly. This way, please.
当然可以。这边走。