red spider
US /ˌred ˈspaɪ.dər/
UK /ˌred ˈspaɪ.dər/
1.
红蜘蛛, 叶螨
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.
玫瑰丛的叶子上布满了微小的红蜘蛛。
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You need to treat your plants for red spider infestation.
你需要为你的植物处理红蜘蛛虫害。