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
Well, forty-seven, to be exact.
准确点说， 四十七年。
What do you think of Dallas?
你认为达拉斯怎么样？
Oh,there's someone at the door.
噢，门口有人！