词典释义：
双语例句
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Any of various small or minute arachnids of the order Acarina that are often parasitic on animals and plants, infest stored food products, and in some species transmit disease.
蜱螨目的任何一种小的乃至微小的蜘蛛纲动物，通常寄生于动植物体内，也寄生在储藏食物中，有些种还传播疾病。