Methylenediphosphonic acid(mdp)
[化] 亚甲基二膦酸
🗣️ 情景例句
Don't count your chickens before they hatch.
小鸡孵出之后再算数。
He is unworthy to live who lives only for himself.
为己而生，生而可耻。
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子