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
Charley Rafer--you look as young as ever. Charley Rafer
你还像当年那样年轻。
I will go to Vancouver.
我将去温哥华。
If a citizen's complaint is justified, the Ombudsman will act on his behalf.