单词	前被
释义	同APRON
随便看	cutoff corner cut off current cut-off current cut off [current] characteristic cut-off cyclone cut-off cylinder cut-off date cutoff date cut-off device cut-off energy cut-off fiber cutoff field cut-off filter cut off free type cut-off free type cutoff frequencies cut off frequency cut-off frequency cutoff frequency cut-off frequency, theoretical cut off gain cut-off gate cutoff governer cut-off governing cut-off governor