Yale
n
(also `Yale lock) (propr 专利名) type of lock with revolving internal parts, commonly used for doors, etc 耶鲁锁, 撞锁(常用作门等的锁)
have a Yale (lock) fitted 安装耶鲁锁
[attrib 作定语]
a Yale key 耶鲁锁的钥匙.
🗣️ 情景例句
I hear you
知道了。
We can't recall how often he's written.
我们记不起来他每隔多久写一封信。
and a period (which is the time it takes a wave crest to travel one wave length).