Dipicolinic acid
[化] 吡啶二羧酸
🧩 词语组成解析
🗣️ 情景例句
Have a good time.
好好玩。
The poor are rich when they are satisfied.
贫能知足即为富。
I'm going to see my husband. He's ill in hospital.
我要去看我丈夫。他生病住了医院。