tricycloparaffin三: three环: ring; hoop链: chain烷烃: paraffin; alkane; paraffin h ...链烷烃: alkanes; paraffin hydrocarbon; paraffinic hydrocarbons下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:三环链烷烃,即可在微信中查询翻译