相關(guān)單詞近義詞 supplement 增刊, addition 增加, attachment 附件, addendum 補遺, adjunct 附屬物, appendage 附加物, frill 衣飾上的縐邊..., extra 額外的, supplementary 補充的, accompanying 陪伴的, additional 附加的, optional 任選的, auxiliary 助動詞, peripheral 外圍的, accessory 附件, improver 改良者, appurtenance 附帶權(quán)利臨近詞add, Addow 返回 add on