clapperboard是什么意思 clapperboard在线中文翻译

clapperboard [ˈklæpəbɔ:d]

中文翻译
1
n. 拍板;场记板(拍电影时用的)
英语释义
1
n. photographic equipment used to synchronize sound and motion picture; boards held in front of a movie camera are banged together