英语释义
1. a size of board for making staves and wainscoting
2. a narrow board usually thicker at one edge than the other used for siding
3. a pair of hinged boards one of which has a slate with data identifying a piece of film and which are banged together in front of a motion-picture camera at the start of a take to facilitate editing — called also clapper board
4. a narrow board that is thicker at one edge than at the other and that is used to cover the outsides of buildings
5. a set of narrow boards covering the outside of a building
6. a narrow board thicker at one edge than at the other used as siding for a building