相关单词近義詞 substitute 代用品, representative 代表, foster 領養, adoptive 收養的, temporary 暫時的, short-term 短期的, replacement 更換, understudy 充儅（某角色的）候補縯員..., deputy 代表, reserve 保畱, lieutenant 中尉, double 雙重的, standby 備用, stand-by 可靠的人, relief 減輕, fill-in 臨時填補空缺的人..., reliever 救濟者, backup 後備, sub 潛艇, fill in 填寫臨近詞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