clapperboard
noun [ C ] theatre & film uk/ˈklæp.ə.bɔːd/ us/ˈklæp.ɚ.bɔːrd/
（拍电影用的）场记板，拍板
a device, used by people making films, that consists of a board with two parts that are hit together at the start of filming
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。