N-COUNT
A draining board is the place on a sink unit where things such as cups, plates, and dishes are put to drain after they have been washed. (置于水池边供洗好的杯盘等沥干用的)滴水板
[美国英语][usu 'the' N in sing]
My maw and me and Mattie were going to have breakfast and there they all were on top of the kitchen table and up on the sink and the drainingboard, piles of them.