frequency
B2高频 NGSL-3英 /ˈfriːkwənsi/美 /ˈfriːkwənsi/
释义
noun
频率
the rate at which something happens or is repeated
“Fatal road accidents have decreased in frequency over recent years.”
在真实视频里记住 frequency
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Fatal road accidents have decreased in frequency over recent years.
频率
frequency· 频率
去视频里学 frequency →
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