door boltdɔ:bəult短语¹⁴⁴⁹⁷²⁺² 基本例句 门销 All in all people don't care much about security here, though. Substation territory is locked with door bolt from the19th century. 尽管这里的人总体上都不大在意安全问题。自从19世纪以来，这个变电所区域就被封锁起来。 yeeyan Substation territory is locked with door bolt from the19th century. 自从19世纪以来，这个变电所区域就被封锁起来。 yeeyan