单词	pentacyclic
释义	pentacyclic adjective pen·​ta·​cyclic ¦pentə+ : containing five usually fused rings in the molecular structure Word History Etymology penta- + cyclic
随便看	unduly undumper undunged unduplicated undurable unduteous unduteous will undutiful undutiful will undutifully undutifulness undutifulnesses undy undyed undyedder undyeddest undyeder undyedest undying undyinger undyingest undynamic undé undée uneager

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