相关单词近义词 or 或者, instead 代替, on the other hand 另一方面, otherwise 否则, then again 另一方面, or else 否则临近词alternative, alternative ways, alternative road, alternative uses, alternative sets, alternative pack, alternative fuel, alternative code, alternative crop, alternative duty, alternative form相似词alternative energy, alternative lifestyle, alternative medicine, alternative technology, alternator, although, altimeter, altitude, 返回 alternatively