noun
file
/fail/
file 是什么意思
档案，公文箱，文件夹，文件
A set of related records (either written or electronic) kept together a line of persons or things ranged one behind the other office furniture consisting of a container for keeping papers in order a steel hand tool with small sharp teeth on some or all of its surfaces; used for smoothing wood or metal.
词性
noun
难度
进阶
页面用途
检索复习