Arcus unguium
[医] 爪甲弧影
🧩 词语组成解析
[医] 弓
🗣️ 情景例句
That's where our difficulty lies.
那就是困难所在。
If you concentrate all your energies on the study of English, you will master the language.
你若全力以赴地学习英语，你会掌握这门语言的。
Now she looks pale as if she were ill.
现在她脸色难看，好像病了一样。