Phosphomolybdic acid (pma)
[化] 磷钼酸
🧩 词语组成解析
🗣️ 情景例句
He always seems such a happy guy.
他似乎永远是个快乐的人。
It is my own fault if I am deceived by the same man twice.
在同一个人那里上两次当只能怪自己。
A noise?
一阵响声？