Vespa velutina nigrithorax is the main wasp species to sting residents in the city zone of Hangzhou.

墨胸胡蜂为杭州市城区的主要螫人毒蜂种类。

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Vespa velutina nigrithorax is the main wasp species to sting residents in the city zone of Hangzhou.

墨胸胡蜂为杭州市城区的主要螫人毒蜂种类。

youdao