Maxillary buccal frenum
[医] 上颌颊系带
🧩 词语组成解析
a. 颌的, 上颌骨的\\nn. 上颌骨
a. 颊的, 口的, 口腔的\\n[医] 颊的
n. 系带\\n[医] 系带
🗣️ 情景例句
Nothing ventured, nothing gained.
不入虎穴，焉得虎子。
He who can suppress a moment's anger may prevent a day of sorrow.
能忍一时气，可免一日优。
The police had a difficult time, but they were most amused.
警察虽然吃了苦头，但他们还是感到很有趣。