Maxillary labial frenum
[医] 上唇系带
🧩 词语组成解析
a. 颌的, 上颌骨的\\nn. 上颌骨
labial
[['leibiəl]]
a. 唇的, 嘴唇的, 唇音的\\nn. 唇音, 风琴管
n. 系带\\n[医] 系带
🗣️ 情景例句
I have no time for extra-curricular activities.
我可没时间参加课外活动。
Spoil (or Lose) the ship for half penny worth of tar.
因小失大。
Once waves have been generated,
一旦波浪形成，