单词	American hookworm
释义	American hookworm noun : a hookworm (Necator americanus) that infests humans and that was discovered in North America but is probably native to Africa Word History First Known Use 1902, in the meaning defined above
随便看	tetrapods tetrapody tetrapolar tetrapolarity tetrapolises tetrapteran tetrapteron tetrapterous tetraptotes tetrapturi Tetrapturus tetrapturuses tetrapturusses tetraptych tetrapyla tetrapylon tetrapyrrol tetrapyrrole tetrapyrroles tetraradiate tetrarch tetrarchate tetrarchates tetrarchic tetrarchies

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