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单词 petrichor
释义
pet·ri·chor (pĕtrĭ-kôr)
n.
1. The distinctive smell given off by earth, rock, or pavement at the beginning of a rain after a period of warm, dry weather.
2. The organic compounds that produce such a smell.

[PETR– + ICHOR (coined in 1964 by Isabel Joy Bear and Richard Grenfell Thomas, Australian geochemists).]
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更新时间:2025/2/22 16:48:32