Nadic anhydride
[化] NA酸酐; 纳迪克酸酐; 桥亚甲基四氢邻苯二甲酸酐
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
You don't look a day over ...
你看起来一天也不比……大。
If you wouldn't mind, I could use a hand.
如果你不介意的话，我可能要你帮个忙。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。