passkey
n.(开启一系列锁的)总钥匙,万能钥匙
难易程度:
passkey为短语/超纲词汇
近义词, 同义词
passkey
n
(a) key to a door or gate given to people who have a right to enter 专用钥匙（给予有权进入某处者持有）.
(b) =master-key (master1).
(a) key to a door or gate given to people who have a right to enter 专用钥匙（给予有权进入某处者持有）.
(b) =master-key (master1).
passkey
n[C]
a key that will open several different locks in a building
a key that will open several different locks in a building
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