Polysuberic anhydride
[化] 聚辛二酸酐
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
How much do stamps cost?
邮票多少钱？
I suppose he's coming to us.
我才他会到这来的。
I wish I knew my neighbor.
我很想认识我的邻居。