Etidronate
[医]1-羟基-亚乙基-1, 1-二膦酸
🗣️ 情景例句
Thank you, sir.
多谢，先生。
That's international practice. We can't break it.
这是国际惯例，我们不能违背。
What a strong wind! It's blowing strongly.
好大的风啊！风刮的好大。