Passkey
n. 总钥匙, 万能钥匙, 弹簧锁钥匙
📖 牛津释义
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).
🗣️ 情景例句
This dance show is very strange indeed.
这场舞蹈表演真是奇怪。
I invited him ti come down, but he wouldn't.
我请他下来，但是他不肯。
it cannot judge distances, depths.
不会判断距离和深度。