Mesognathion
[醫(yī)] 切牙骨(側切牙的骨化中心)
??? 情景例句
To get ahead you'll have to work long hours and take short vacations.
要想出人頭地，你必須多工作少休假。
I really enjoy being with you!
跟你在一起，我真的很快樂！
Where's my cup? Is that my cup?
我的杯子在哪兒？那是我的杯子嗎？