premolars 📖 中文释义 (premolar 的复数) n. 前臼齿[医] 前磨牙, 双尖牙, 磨牙前的 🧩 词形变化 原形 premolar 📘 English Definition(英文释义) plural of premolarn. a tooth having two cusps or points; located between the incisors and the molars ← premolar teeth P 字母词表 premonish →