television system []以下由轻松背单词网站提供
词组级别附加级基本释义参考例句The visual images produced or transmitted by a television system. 由电视系统产生或传输的可见图象. 来自互联网In 1940, the United States Gourma developed electromechanical color television system. 1940年, 美国古尔马研制出机电式彩色电视系统. 来自互联网 推荐阅读 |