Orthodentin
[医] 直型牙本质, 正牙质
🗣️ 情景例句
Lacks planning for career, has no purpose or goals.
对自己的事业没有安排，没有目标和理想。
A wise man changes his mind, a fool never will.
智者通权达变，愚者刚愎自用。
Dear Robert,
亲爱的Robert，