C-acid
[化] C酸; 2-萘胺-4,8-二磺酸
🧩 词语组成解析
🗣️ 情景例句
Find a productive hobby, and see if you can learn something.
找一个具有意义的爱好，看你能否从中学到什么。
May I smoke?
我能抽烟吗？
Oh good! said Ann. May I put them on, please?
“好啊！”安说，“我可以插上蜡烛了吗？”