单词	sheep ked
释义	sheep ked noun ˈshēp-ˌked  : a wingless bloodsucking dipteran fly (Melophagus ovinus) that feeds chiefly on sheep and is a vector of sheep trypanosomiasis called also sheep tick Word History Etymology sheep + ked sheep ked, of unknown origin First Known Use 1925, in the meaning defined above Medical Definition sheep ked noun : a wingless bloodsucking hippoboscid fly of the genus Melophagus (M. ovinus) that feeds chiefly on sheep and is a vector of sheep trypanosomiasis called also ked, sheep tick
随便看	thermal effusion thermal electromotive force thermal energy thermal equator thermal equilibrium thermal expansion thermal head thermal inertia thermal insulation thermal ionization thermal metamorphism thermal noise thermal pollution thermal printer thermal radiation thermal resistance thermal shock thermal spring thermal stress thermal transpiration thermal underwear thermal unit thermaler thermalest thermalisation

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