red spider
US /ˌred ˈspaɪ.dər/
UK /ˌred ˈspaɪ.dər/
1.
紅蜘蛛, 葉蟎
a tiny red or reddish-brown mite that feeds on the sap of plants, often causing damage to crops and garden plants
:
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The leaves of the rose bush were covered in tiny red spiders.
玫瑰叢的葉子上佈滿了微小的紅蜘蛛。
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You need to treat your plants for red spider infestation.
你需要為你的植物處理紅蜘蛛蟲害。