chlorine

US /ˈklɔːrˌiːn/

UK /ˈklɔ:ri:n/

B2 中高級
n. (u.)不可數名詞氯 ; 綠
She developed a reaction to the chlorine in the swimming pool

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That's Why Carbon Is A Tramp: Crash Course Biology #1

12:33That's Why Carbon Is A Tramp: Crash Course Biology #1