相关单词近義詞 unknown 未知的, vague 不明確的, indeterminate 不確定的, approximate 近似的, open-ended 無限制的, indefinite 模糊的, undecided (勝負)未決定的..., unclear 不清楚的反義詞defined, 有定義的臨近詞under, undaunted, undefinedly, undefinedness, undefined file, undefined mode, undefined data, undefined word, undefined term, undefined label, undefined terms, undefined value相似詞undaunted, undecided, undefeated, undefinable, undelete, undemanding, undemocratic, undeniable, 返回 undefined