Polyoxometallic acid
[化] 多金属氧酸
🧩 词语组成解析
🗣️ 情景例句
Good-bye. And hope to see you soon.
再见。希望很快再见到你们。
The doctor says that I should take quinine.
医生说我应该服用奎宁。
You're so careless.
你真粗心。