Huddlestone
[人名] 赫德尔斯通
🗣️ 情景例句
so I can study it.
以便我好好研究。
His name is John Smith.
他叫约翰、史密斯。
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）。