potassium [pəˈtæsiəm]以下由轻松背单词网站提供
单词级别扩展级基本释义n.钾英英释义a silvery-white element which, when combined with other elements , is used in the production of soap , glass and fertilizers (= substances which help plants to grow )参考例句No potassium did we find in this mineral.在这种矿石中我们没有发现钾。The potassium content of foodstuffs is very variable.食物中钾的含量差别很大。 推荐阅读 |