Arcus dentalis
[医] 牙弓, 齿弓
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
I try to keep in touch with current events by reading the newspapers.
我经常读报以尽量了解时事。
Oh, hello. Could I speak to Ann, please?
噢，喂。请安接电话好吗？