Arcus unguium
[医] 爪甲弧影
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
Thank you for inviting me to you wedding.
谢谢你邀请我参加你们的婚礼。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
Excuse me, please. Where's the nearest men's room?
劳驾，离这儿最近的男厕所在哪儿？