Methylenediphosphonic acid(mdp)
[化] 亚甲基二膦酸
🗣️ 情景例句
The film was quite enjoyable.
这部电影很有趣。
And the problems that some of us have had in the past year.
和去年我们一些人遇到的问题。
Really? I think I'll go out later, then.
真的？那么，我想我将外出。