Polyphosphoric acid
[化] 多磷酸
🧩 词语组成解析
🗣️ 情景例句
I was wondering if you'd like to go to a movie with me.
不知道你是否有兴趣和我一起去看电影。
All is not gain that is put in the purse.
放入钱包的钱财，并非都是应得的。
The Y.H.A., Mum.The Youth Hostels Association.
“青招协”，妈妈。青年招待所协会。