单词	protocephalon
释义	protocephalon noun pro·​to·​cephalon ¦prōt(ˌ)ō+ plural protocephala 1 : the part of an insect embryo that consists of the prostomium and the first postoral somite 2 : the primitive arthropod head corresponding to the sensory as distinguished from the feeding portion of the head of higher forms compare gnathothorax Word History Etymology New Latin, from prot- + cephalon
随便看	monopodial monopodic monopodies monopodium monopodiums monopods monopody monopole monopoler monopoles monopolies monopolisation monopolisations monopolise monopolised monopoliser monopolisers monopolises monopolising monopolism monopolisms monopolist monopolistic monopolistic competition monopolistically

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