相关单词近义词 unlock 开锁, unfasten 解开, open 开着的, unscrew 旋开盖子, release 释放, unhook 从取下, undo 解开反义词bolt, 门闩临近词UNGW, UN, unpublished, unEnglished, unconcerned, unprotected, unglamorous, unmotorized, untensioned, unprecision, uncut stone, unbalconied 返回 unbolt