相关单词同义词restoration, substitute, 近义词 alternative 两者择一的, proxy 代理人, substitute 代用品, substitution 代替, successor 接班人, surrogate 代理人, alternate 交替, stand-in 替身, equivalent 等价的 相等的..., understudy 充当（某角色的）候补演员..., spare 备用的, extra 额外的, auxiliary 助动词, standby 备用, additional 附加的, emergency 突发事件, stand-by 可靠的人, unused 未用过的, relief 减轻, transposition 调换, replenishment 补充, permutation 交换, refilling 回填, switch 转换, renewal 更新, replacing 更换的临近词replay, replace, replacements, replacement set, replacement fee, replacement air, replacement bit, replacement root, replacement name, replacement item, replacement cell, replacement rule相似词repetitive strain injury, rephrase, repine, replace, replay, replenish, replete, replica, 返回 replacement