sindexsiphonapterous./sahy-fuh-nap-ter-uhs/US // ˌsaɪ fəˈnæp tər əs //虹吸式的,虹吸式,虹吸式结构,虹吸效应Definitionsadj.adjective · 形容词1.›belonging or pertaining to the insect order Siphonaptera, comprising the fleas.Level 5More words in s →