同根派生 英汉例句She flipped at the fly with a swatter.她用苍蝇拍打那只苍蝇。Dickinson's team studied this process in fruit flies using high-speed digital imaging equipment and a fancy fly swatter.迪金森的研究小组采用高速数码成像设备以及一个奇特的苍蝇拍对果蝇的逃命过程进行了研究。