Dipicolinic acid
[化] 吡啶二羧酸
🧩 词语组成解析
🗣️ 情景例句
I never stop thinking about them.
我一直在思考这些问题 ，从未间断。
And so, I'd like to proceed to the next stage.
所以，我要进行下一阶段了。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。