Potassium biselenite
[化] 亚硒酸氢钾
🧩 词语组成解析
potassium
[[pə'tæsiəm]]
n. 钾\\n[化] 钾K
🗣️ 情景例句
You need my advice on a personal matter,
有私事需要听我的意见，
How much is it all together?
一共多少钱？
Excuse me. Where's the toilet, please?
请问洗手间在哪？