Glycollic anhydride
[化] 乙醇酸酐
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
about five years ago.
大约五年前。
There are many people I'd like to thank.
我想感谢很多人。
Yes. Thanks for listening.
好啊。谢谢你来听音乐会。