网站首页 汉语 德语 英语
1A photoelectric timer for regulating exposure time in radiography.
2A timer for races incorporating a camera which photographs the finish.
1940s; earliest use found in American Journal of Roentgenology.
礼仪网英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。