Permolybdic acid
[化] 过钼酸
🧩 词语组成解析
🗣️ 情景例句
I'm glad to see you two guys getting along so well
看到你们两位相处得这么好我很高兴，
What color is your book?
你的书是什么颜色？
There is a television in the room.
客厅里有台电视机。