基本解释不适用的（用于表格中，表示某项问题不适合回答，not applicable的缩写）。同根派生 n/a相关词英英字典剑桥英英字典 written abbreviation for not applicable: used on a form when you cannot give a relevant (= that answers the question) answer to a questionn/a剑桥字典n/a柯林斯字典