Methylenediphosphonic acid(mdp)
[化] 亚甲基二膦酸
🗣️ 情景例句
I should have asked you first.
我应该先征得你的同意。
You cannot see the wood for trees.
见树不见林。
All products have to pass strict inspection before they go out.
所有产品出厂前必须要经过严格检查。