."chess piece" 原句Can the chess piece called the knight move around an empty chessboard and touch each of the 64 squares once and only once?
问题描述:
."chess piece"
原句
Can the chess piece called the knight move around an empty chessboard and touch each of the 64 squares once and only once?
答
chess 棋 piece 块
答
chess 西洋象棋 piece 块;片
chess piece棋子
答
chess piece是棋子的意思