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
Never go swimming on a full stomach.
吃饱饭后不要游泳。
He has lived here for a year.
他在这儿住了一年。[持续到现在的行为]
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。