基本解释[昆]Ⅰ n.；啮虫科昆虫；啮虫同根派生 英汉例句Some problems about stored grain psocid are involved in. 摘要分析了储粮书虱防治中存在的问题。The species number of known psocids in China covers 29.2% of world known psocid fauna at present. 全面分析了中国（虫齿）目昆虫的区系地理分布；