Arcus unguium
[医] 爪甲弧影
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
It should be there at 11:45, but it may be a little late.
应该是11点45分到那里，但也可能稍晚一点。
If you don't work, you will fail to pass the exam.
如果你不学习，你考试就会不及格。