Dichloromethylene diphosphonate(cl-2mdp)
[化] 二氯亚甲基二膦酸
🗣️ 情景例句
What's inside?
这里面是什么？
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
That sounds like a good idea.
那听上去是个好主意。