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单词 soft scale
释义

soft scale

noun
Any of various scale insects constituting the family Coccidae, many of which are pests; especially (more fully brown soft scale) Coccus hesperidum, which attacks a wide variety of greenhouse plants and fruit trees.

Origin

Late 19th century; earliest use found in John Comstock (1849–1931).

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更新时间:2025/1/24 5:03:44