Potassium
[ [pə'tæsiəm] ]
高中 Senior High
n. 钾\\n[化] 钾K
📖 牛津释义
potassium
n[U]
chemical element, a soft shiny silvery-white metal occurring in rocks and in the form of mineral salts and essential for all living things 钾. =>App 10 见附录10.
🗣️ 情景例句
How long has he held office?
他已任职多长时间了？
If they say you are good, ask yourself if it be ture.
若有人称赞你，要自问对不对。
Yes, I have.
有，看过了