Premolar
n. 前臼齿\\n[医] 前磨牙, 双尖牙, 磨牙前的
🗣️ 情景例句
Oh, let her in.
噢， 让她进来。
He is very nervous, so he takes a lot of pills.
他非常的神经质，所以要服很多药
He can hardly speak.
他几乎说不出话来。