selenium
🇺🇸
/səˈliːniəm/
🇬🇧
/səˈliːniəm/
noun
R
Selenium is a substance that is necessary for making certain things like electronics and special types of glass. If people don't have enough selenium, they might feel very sad or get sick.
To improve his health, John made sure his diet included enough selenium.
健康を向上させるために、ジョンは自分の食事に十分なセレンが含まれていることを確認しました。
translation
セレン
語形変化
Plural
seleniums