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
Yes, we'll be arriving by car about ten o'clock Friday night.
是的， 我们将于星期五晚上十点钟左右开车抵达。
It is easy to open a shop but hard to keep it always open.
开设店铺易，维持常开难。
He knows English better than I.
他比我懂英语。