Bridgeboard
[bridʒbɒ:d]
解釋/意思:
(n.) A notched board to which the treads and risers of the steps of wooden stairs are fastened.
(n.) A board or plank used as a bridge.
阿方斯校對
[bridʒbɒ:d]
(n.) A notched board to which the treads and risers of the steps of wooden stairs are fastened.
(n.) A board or plank used as a bridge.
阿方斯校對