Hexabasic carboxylic acid
[化] 六元羧酸
🧩 词语组成解析
a. 六碱的, 六盐基的
[机] 羧基的
🗣️ 情景例句
I recently broke up with my boyfriend. I was really bummed out.
最近我和男朋友分手了。我真沮丧。
To worry about tomorrow is to be unhappy today.
担心明天，今天就不愉快了。
3 What have you been interested in for as long as you can remember?
3。你所能想起来的自己感兴趣的事是什么？