释义 |
sel·en·iumBrE /səˈliːniəm/ NAmE /səˈliːniəm/ noun [U ] (symbol Se ) a chemical element . Selenium is a grey substance that is used in making electrical equipment and coloured glass . A lack of selenium in the human body can lead to illnesses such as depression硒(化学元素,用于制造电气设备和有色玻璃,人体缺此元素可致抑郁等病) |