selenium

🇺🇸 /səˈliːniəm/ 🇬🇧 /səˈliːniəm/
빈도
난이도
태그 TOP20000
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.

건강을 향상시키기 위해, John은 자신의 식단에 충분한 셀레늄이 포함되어 있는지 확인했습니다.

translation

n. 셀레늄

어형 변화

Plural seleniums