关于dragonfly的文学精选
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dragonfly造句
Areyouadragonfly?Thedragonflyflewaway.Thedragonflysaidnothing.Whobrokethebamboodragonfly?Howfastthedragonflyflies!不得仅以自申请日起3年期满后商标未按原意使用为由拒绝该申请。Thedragonflyfeedsonmosquito...
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dragonfly wing造句
Toverifyinsectwingsviscoelasticstress-relaxation,experimentsondragonflywingsveinswereperformed.Firstly,thehighresolutionpicturesofdragonflywingsfromsampletestswerestudied,theuniquefeatureofthereticula...