Labiodental sulci
[医] 唇齿沟
🧩 词语组成解析
a. 唇齿音的\\nn. 唇齿音
[医] 沟
🗣️ 情景例句
6:00 sharp, please.
请6点整叫我。
The fallout will probably infect millions.
辐射尘可能对数百万人造成影响。
He felt free to talk about his failures or his difficulties.
他可以随便谈论自己的失败或困境。