Potassium perosmate
[化] 锇酸钾; 高锇酸钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
Good-bye, Dean Rafer.
再见， Rafer主任。
How much is the salary a month?
每月薪水多少？
It was beginning to get dark. I think we'd best stay the night here, I said.
天开始变黑。“我看我们最好在这里过夜，”我说，