Toluic anhydride
[化] 甲苯甲酐; 甲基苯甲酸酐
🧩 词语组成解析
a. [化]甲苯(甲)酸的
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
He came down with the flu, so he didn't go to work.
他感冒了，所以没去上班。
This is a typewiter.
这是一台打字机。
It was half past four. Everything was ready.
一切都准备好。