Phosphoranepentoic acid
[化] 正膦五酸; 原膦酸
🧩 词语组成解析
🗣️ 情景例句
Oh, wait a minute. What's today's date?
噢， 等一等 ，今天几号？
How many bags are you going to get?
你要取几袋？
I think we can draw up a tentative plan now.
我认为现在可以先草拟一具临时方案。