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
That's better than being behind.
这总比落后要好。
You have a younger brother, don't you?
你有个弟弟，是吗？
Half an hour later ,she woke up and began to cry.
半小时后她醒了，哭了起来。