Nelda
n. 内尔达(f.)
🗣️ 情景例句
Where should we look for a house, Mrs. Martinelli?
我们应该到什么地方找房子， Martinelli太太？
How often did I tell you not to speak so loud?
我告诉你多少次不要讲话这么大声?
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）。