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
I have a daughter.
我有一个女儿。
To promise and give nothing is comfort to a fool.
允诺而不费什么是给愚蠢人的安慰。
She instructed in her will that if that were to happen, all the money should go to an organization for helping the blind called Helping Hand.