Pyromucic acid
[化] 焦粘酸
🧩 词语组成解析
🗣️ 情景例句
I don't know what you are driving at.
我不知道你到底想说什么。
Thank you for a wonderful meal.
谢谢你的美餐。
Sorry! she said to the shopkeeper. I've forgotten my money!
“对不起！”她对售货员说，“我忘记带钱了！”