Arcus dentalis mandibularis
[医] 下[颌]牙弓, 下[颌]齿弓
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
Mr. O'Neill is the publisher of several magazines. O'Neill
先生是好几家杂 的发行人。
May I have a receipt?
我可以要一张收据吗？
Thanks very much. I must go!
谢谢，我必须走了。