channel是什么意思_channel的翻译_音标_读音_用法_例句_爱词霸在线词典 Noun 1 a path over which electrical signals can pass; "a channel is typically what you rent from a telephone company" 2 a passage for water (or other fluids) to flow through; "the fields were crossed with irrigation channels" "gutters carried off the rainwater into a series of channels under the street" 3 a long narrow furrow cut either by a natural process (such as erosion) or by a tool
cover是什么意思_cover的翻译_音标_读音_用法_例句_爱词霸在线词典 Verb 1 provide with a covering or cause to be covered; "cover her face with a handkerchief" "cover the child with a blanket" "cover the grave with flowers" 2 form a cover over; "The grass covered the grave" 3 span an interval of distance, space or time; "The war extended over five years"