短语词组短语fruit -fly experiment 果蝇实验Fruit Bat Fly 果蝇papaya fruit rotting fly 番木瓜剑虻Fruit Shoot Fly 水果飞盘papaw fruit rotting fly 番木瓜剑虻cocoa fruit fly 可可红眼果蝇quarantined fruit fly 检疫性实蝇quarantine fruit fly 检疫性实蝇 返回 fruit fly