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
That's the recreation center and restaurant.
那是娱乐中心和餐馆。
I woke up early and got up at 6 o'clock.
我早醒来并且在6点钟起床了。
'Can I return these two tickets?' he asked.
“我可以退掉这两张票吗？”他问。