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单词 chlorophyll
释义

chlo·ro·phyll

noun
/ˈklɒrəfɪl/
/ˈklɔːrəfɪl/
[uncountable]
  1. the green substance in plants that takes in light from the sun to help them grow叶绿素 see also photosynthesisTopics Plants and treesc2, Biologyc2
    Word Originearly 19th cent.: coined in French from Greek khlōros ‘green’ + phullon ‘leaf’.
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更新时间:2025/3/13 20:38:53