相关单词同义词basic, fundamental, essential, primary, major, 近义词 constituent 成分, original 原始的, organic 器官的, primary 首要的, rudimentary 基本的, essential 本质的, basic 基本的, fundamental 基本的, elementary 基本的临近词elementary, element, elementals, elementally, elementalism, elementalist, elemental body, elemental user, elemental term, elemental form, elemental diet, elemental area相似词elegant, elegiac, elegy, element, elementary, elementary particle, elementary school, elephant, 返回 elemental