相關(guān)單詞近義詞 preliminary 初步的, preparative 準(zhǔn)備的, introductory 介紹的, foundation 根基, elementary 基本的, opening 開(kāi)口, propaedeutic 預(yù)備的臨近詞prepare, preparation, preparatory to, preparatory cut, preparatory set, preparatory team, preparatory plan, preparatory fund, preparatory talk, preparatory work, preparatory cost, preparatory fire 返回 preparatorily