chessman的复数形式怎么写

chessman的音标：chessman的英式发音音标为：['tʃesmæn]chessman的美式发音音标为：['tʃesmæn]...

n.棋子...

Keeping this difficulty in view he held the extra chessman in reserve.想到这一难点,他就不愿把另一只棋子拿出来.Repeat moving chessmen until all chessmen are interphase with black chessman and white chessman.重复移动棋子,直到所有棋子是黑色相间的棋子和白棋子.People ...