英语词汇“clapper boards”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	clapper boards
释义	clapper boards noun plural : a pair of boards hinged at one end and banged together in front of a motion-picture camera before or after a take to facilitate synchronization of sound and picture prints
随便看	wire recording wire reducer wire rod wire room wire rope wire ropeway wire rush wires wires wire saw wire service wire-shafted wire side wire silver wiresmith wire solder wire stem wire stitch wire-strain gauge wire stretcher wire tack wiretail wire-tailed wire-tailed bird of paradise wiretap

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