相關(guān)單詞同義詞elementary, basic, fundamental, essential, primary, 近義詞 original 原始的, organic 器官的, classic 傑作, fundamental 基本的, basic 基本的, elementary 基本的, simple 簡單的, undeveloped 未開發(fā)的, primary 首要的, vestigial 痕跡的, underlying 潛在的臨近詞rue, rude, Rudimentary leg, rudimentary rib, rudimentary web, rudimentary set, Rudimentary eye, Rudimentary arm, rudimentary bone, rudimentary seed, rudimentary horn, rudimentary teat相似詞rudder, rudderless, ruddy, rude, rue, rue the day idiom, rueful, ruff, 返回 rudimentary