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
Excuse me? What did you say?
对不起，你说什么？
Quick! Seize that child before she falls down.
快！趁还没掉下去，快抓住那孩子。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。