Methylenediphosphonic acid(mdp)
[化] 亚甲基二膦酸
🗣️ 情景例句
If I fail this test I'll kill myself.
我这次考试要是通不过，就得自杀了。
Shit!
糟了！
and who drew his conclusions fearlessly.
并大胆地得出自己的结论。