Mesna
[化] 巯乙磺酸钠
🗣️ 情景例句
Speaking of school, how are your grades this term?
谈到学业，你这学期的成绩如何？
How do you do?
你好！
Education in the wilderness is not a matter of monetary means.
荒凉地区的教育不是钱的问题，