back·board /-ˌbord, ˌbɔrd/
 後板,背板,靠背板,籃板


 back·board /-ˌbɔrd/ 名詞
 底板


 backboard
 底板


 Back·board n.
 1. A board which supports the back when one is sitting; specifically, the board athwart the after part of a boat.
 2. A board serving as the back part of anything, as of a wagon.
 3. A thin stuff used for the backs of framed pictures, mirrors, etc.
 4. A board attached to the rim of a water wheel to prevent the water from running off the floats or paddles into the interior of the wheel.
 5. A board worn across the back to give erectness to the figure.

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 backboard
      n 1: a raised vertical board with basket attached; used to play
           basketball; "he banked the shot off the backboard" [syn:
            basketball backboard]
      2: a board used to support the back of someone or something