Picolinic acid
[建] 啶甲酸-[2]
🧩 词语组成解析
🗣️ 情景例句
I'm the father of the bride.
我是新娘的父亲。
The packing must be strong enough to withstand rough handing.
包装必须很坚固，能承受野蛮装卸。
I have something to tell you.
我有事要告诉你。