Premaxillary bone
[医] 切牙骨, 门齿骨
🧩 词语组成解析
a. 前颌骨的, 颌骨前的
bone
[bon]
n. 骨头;尸骨;骨质物;有…样的骨头的;
vt. 挑鱼刺，剔骨头;剔去…的骨;
vi. 苦学;专心致志;
🗣️ 情景例句
This is Susan with Jiaotong University student. May I have your name, sir?
我是交通大学的在校生苏珊，请问您贵姓？
No, thank you.
不，谢谢您。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。