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单词 H2O
释义

H2O

noun

ˈāch-ˈtü-ˈō How to pronounce H{inf}2{/inf}O (audio)
: water sense 1a
American lawns and gardens drink up H2O at alarming rates, especially in the dry West, where more than 50% of residential water is used for landscaping. Bryan Walsh

Word History

First Known Use

1879, in the meaning defined above

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更新时间:2024/11/13 22:27:02