Submental triangle
[医] 颏下三角
🧩 词语组成解析
a. [解]颏下的
🗣️ 情景例句
Ping-Pong tables, soda machines, and lots of music.
乒乓球， 汽水贩卖机， 热闹的音乐。
When was the last time he wrote you ?
他给你写最后一次是什么时候？
However, a few days later, he was told that a mistake had been made.
然而，几天之后，有人告诉他说弄错了。