Commissure of lips
[医] 唇连合, 口角
🧩 词语组成解析
n. 合缝处, 接索, 接合\\n[医] 连合
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 嘴唇（lip的复数）
🗣️ 情景例句
He cancelled his appointment.
他取消约会了。
May I borrow your pencil?
我能借你的铅笔吗？
We could guarantee delivery better if you would take it now.
如果现在交货我们较能保证如期交到。