Arcus dentalis
[医] 牙弓, 齿弓
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
He turned over his company to his son last year.
去年他把公司交给儿子管理。
Let me introduce myself.
让我自我介绍一下。
climbed up the dunes, and sat down on a road.
爬上沙丘，最后停在路上。