Polysebacic anhydride
[化] 聚癸二酐
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
I'm sorry but the food was late and it was cold when it got here. I don't think I want to pay.
真抱歉饭菜上晚了，而且它上桌时已经变冷了，所以我不想为此付账。
That's terrible!
真可怕！
I looked out of the window.It was dark outside.
我望望窗外，外面一片昏暗。