Premolars
(premolar 的复数) n. 前臼齿\\n[医] 前磨牙, 双尖牙, 磨牙前的
🗣️ 情景例句
Sorry, but she is with someone right now.
抱歉，她正在会客。
Men too seldom see their own faults.
人们很少能看到自己的过错。
What does she have to do?
她得做什么？