相关单词近義詞 unknown 未知的, uncharted 地圖上沒標明的..., new 新的, unfamiliar 不熟悉的, unmapped 未繪制地圖的..., alien 外僑, strange 奇怪的, uncultivated 未耕作的, undiscovered 未被發現的臨近詞UN, untrim相似詞unexceptional, unexpected, unexplained, unexplained gastrointestinal bleeding, unexpurgated, unfailing, unfair, unfaithful, 返回 unexplored