相关单词近义词 unnamed 未命名的, indefinite 模糊的, vague 不明确的, indeterminate 不确定的, undetermined 未确定的反义词specified, 指定的临近词uns, unstep相似词unsophisticated, unsound, unsparing, unspeakable, unspoiled, unspoken, unsporting, unsportsmanlike, 返回 unspecified