infrequency的翻译，读音
英/ ɪnˈfriːkwənsi /
美/ ɪnˈfriːkwənsɪ /
释义：
n.罕见；很少发生
例句
With their greater infrequency the sounds increased in strength and sharpness. 寂静的间歇逐渐变长;声音的迟延变得难以忍受. 。
With their greater infrequency the sounds increased in strength and sharpness. 寂静的间歇逐渐变长;声音的迟延变得难以忍受. 。