Hammerschmidt
[人名] 哈默施密特
🗣️ 情景例句
You tried calling the number on the collar?
你照狗脖子上项圈的电话号码打过电话了吗？
Would you please put it on top?
能请你把它放在最上面吗?
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。