Methylenediphosphonic acid(mdp)
[化] 亞甲基二膦酸
??? 情景例句
I hate to bother you, could you give my car a jumpstart?
我本不想麻煩你，請問你可以幫我把車起動一下嗎？
He was anxious about his son's safety.
他擔心他兒子的安全。
Cabbage seed.
白菜種子。