单词	camera tube
释义	camera tube noun : the television vacuum tube that by means of scanning converts the image into electrical impulses Word History First Known Use 1937, in the meaning defined above
随便看	Ballard ballas ballast ballast car ballast engine ballast fin ballast line ballast master ballast port ballast pump ballast tank ballastage ballasted ballasting ballasts ballat ballata ballate ballats ballbuster ballcarrier ballcarriers ballcocks balldress balldresses

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。