Arcus unguium
[医] 爪甲弧影
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
from the first time you stayed with us.
自从你们第一次在我们这里住开始
You'll burt yourself, if you don't take care.
你不专心的话，就会烧到你自己。
The man said that the pen was worth $50,
那人说那支笔值50英镑，