Dydimic acid
[化] 石蕊酸
🧩 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。
He who wants a mule without fault, must walk on foot.
如要骡子无缺点，只有自己徒步行。
Do you want to make it earlier or later?
要提早还是延迟呢？