Etidronate
[医]1-羟基-亚乙基-1, 1-二膦酸
🗣️ 情景例句
He owes his wealth to diligence and good luck.
他的财富是由于他的勤劳和幸运。
Life is short and time is fleeting.
人生短暂，光阴易逝。
You're working hard, George.
你干得真辛苦，乔治。