substituent例句_释义
substituent 朗读
substituent
音标：sʌb'stɪtʃʊənt
substituent翻译
substituent双语用法和例句
相关单词
sinaic scanner salicylate schoolwork smythite subornation symplesite statuesque sinopite sericin sacculus sphygmophone soft stalactite setem serous skimmer shone sharply seasonably