相關(guān)單詞近義詞 proxy 代理人, replacement 更換, deputy 代表, alternate 交替, substitute 代用品, stand-in 替身, backup 后備, acting 演戲, understudy 充當(dāng)（某角色的）候補(bǔ)演員..., satellite 衛(wèi)星；人造衛(wèi)星..., lieutenant 中尉, option 選擇權(quán), representative 代表, second 第二的, foster 領(lǐng)養(yǎng)臨近詞surround, surrey, Surrogate son, surrogate mom, surrogateship, surrogate key, surrogate wife, surrogate home, surrogate keys, surrogate data, Surrogates ., surrogate birth 返回 surrogating