相關(guān)單詞近義詞 principal 主要的, main 主要的, chief 主要的, leading 領(lǐng)導(dǎo)的, head 頭部, key 鍵, core 核心, focal 焦點(diǎn)的, central 中心的臨近詞Mainow, main, main gredients, Main Code Data, main amplifier, main diaphragm, main formation, main catalogue, main body role, maintransition, Main caretaker, main line code 返回 mainlining