单词	azlon
释义	azlon noun az·​lon ˈazˌlän plural -s : any of various textile fibers made from protein sources (such as zein and casein) Word History Etymology az- + -lon (as in nylon)
随便看	tetrapod Tetrapoda tetrapodal tetrapodies tetrapods tetrapody tetrapolar tetrapolarity tetrapolises tetrapteran tetrapteron tetrapterous tetraptotes tetrapturi Tetrapturus tetrapturuses tetrapturusses tetraptych tetrapyla tetrapylon tetrapyrrol tetrapyrrole tetrapyrroles tetraradiate tetrarch

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