frequency
/ˈfriːkwənsi/📚 3034 154 2四级六级考研雅思The frequency of an event is the number of times it happens during a particular period. 频率
noun [具体名词]出现次数；频繁；频率
You can't hear waves of such a high frequency.
你听不到这么高频率的声波。
- frequency 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 49 The ideal servant
- Lesson 43 Are there strangers in space?
来自frequent(a. 频繁的)
单词造句: