BAT提到蝙蝠,有人就对它产生恐惧和厌恶。但恐怕很少人知道这个面貌丑陋的动物对人类做出的贡献吧!蝙蝠的超声波启迪人们,让我们的飞机不论昼夜都那么安全;它冬眠期会排粪,蝙蝠粪是一种上等肥料,可加工成中药“夜明砂”,它能消灭很多蚊子和害虫,是对人类有益的动物。即使外表再 BAT mentioned bats, and some people have fear and loathing about it. But I’m afraid that few people know the contribution of this ugly animal to humanity! Ultrasound from bats inspires people to make our planes safer both day and night; it defecates during hibernation and bat dung is a superior fertilizer. , can be processed into Chinese medicine “night-sharp sand,” it can eliminate many mosquitoes and pests, is a beneficial animal to humans. Even if the appearance is again