相关单词近义词 substitute 代用品, representative 代表, foster 领养, adoptive 收养的, temporary 暂时的, short-term 短期的, replacement 更换, understudy 充当（某角色的）候补演员..., deputy 代表, reserve 保留, lieutenant 中尉, double 双重的, standby 备用, stand-by 可靠的人, relief 减轻, fill-in 临时填补空缺的人..., reliever 救济者, backup 后备, sub 潜艇, fill in 填写临近词stander, stand, stand-alone entry, stand alone printer, stand alone utility, Stand investigation, stand-alone basis, stand on her rights, stand-by computer, stand alone display, stand surety for sb, stand-off jamming 返回 stand-in