Styphnic acid
[化] 收敛酸; 2,4,6-三硝基苯间二酚
🧩 词语组成解析
🗣️ 情景例句
She's quite used to treading the catwalk.
她已经习惯了走猫步。
To run after the gentleman
追求绅士
I'm off on Sunday.
星期天动身。