ochraceaBNC²³⁶²¹³⁺¹ 基本例句 🌏鸥翔玉；褐色巴里玉；窄果脆兰 The mutation occurred, the researchers conclude, to protect male crickets from a deadly parasitic fly Ormia ochracea that uses the cricket song to locate crickets as hosts. 科学家得出结论：发生突变是为了保护雄蟋蟀免受一种致死性寄生蚊虫的侵袭，蚊虫利用蟋蟀的叫声定居，并将其作为宿主。 dxy