Butanedioic anhydride
[化] 丁二酸酐
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
I find that hard to swallow.
对这一点我难一相信。
It is wisdom sometimes to seem a fool.
大智若愚。
Do you want any sugar?
你要放些糖吗？