Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/9c029f7a69ce2e9e765fb955dd7594a7.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 low-pass filter英英字典_low-pass filter剑桥英语解释_low-pass filter柯林斯英文解释_骑士汉英词典
1. N a filter that transmits all frequencies below a specified value, substantially attenuating frequencies above this value 低通滤波器[electronics] →comparehigh-pass filter , band-pass filter