F-acid
[化] F酸; 2-萘酚-7-磺酸
🧩 词语组成解析
🗣️ 情景例句
We'd like to give thanks for meeting Susan
我们要感谢认识了Susan
Charity begins at home, but should not end there.
仁爱须由近及远。
Of course.take your time.
当然，你慢慢看吧。