adj.輔助的；附屬的
n.助手；輔助設(shè)備
The transport corps is ancillary to the infantry. 運輸隊是步兵的輔助部隊。
Practice in the deft use of words may well be ancillary to the study of science. 熟練使用文字的練習(xí)對于科學(xué)的研究也是有幫助的。
用作名詞 (n.)Expensive ancillary equipment was required for the operation to work. 操作這樣的系統(tǒng)曾需要昂貴的輔助設(shè)備。
