Methylenediphosphonic acid(mdp)
[化] 亚甲基二膦酸
🗣️ 情景例句
At six you're meeting, Mr. Ozawa.
六点钟 ，要会见Ozawa先生。
Remember thou art but a man.
记住：你只不过是个"人"而已。
Go along this street, and take the second turing on the right.
沿这条街往前走，在第2路口向右拐。