Methylenediphosphonic acid(mdp)
[化] 亚甲基二膦酸
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
All is flour that comes to his mill.
到他的磨里都能碾成粉。
But this is not a business that can be undertaken in a day or swiftly improvised by a mere command of the will.
但这并非一日之功，也不是单凭意志一蹴而就的事。