para isomerpara-isomerideparaisomer对: answer; reply位: place; location对位异构物: para-isomer别位异构体: alloisomers内位异构体: internal position isomer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:对位异构体,即可在微信中查询翻译