Dichloromethylene diphosphonate(cl-2mdp)
[化] 二氯亚甲基二膦酸
🗣️ 情景例句
Philip, why don't you go
Philip 你何不去
I really don't know.
我真的不知道。
She stands on dry land and is visited by thousands of people each year.
它停在陆地上，每年接待成千上万的参观者。