sigmatropic读音_例句
sigmatropic 朗读
sigmatropic
音标：sɪɡmə'trɒpɪk
sigmatropic翻译
sigmatropic双语用法和例句
相关单词
socker sizar strabotomy sild stooge serjeantship swagger spag scratchy straightforward semimanufactures stratification schizopod socle saginaw scaliness scorepad swiften sonsie spectral