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
Thanks so much, Harry and Michelle.
太感谢了, Harry和Michelle。
My name is Jones.
我姓琼斯。
The dream he had had for so many years ended there.