n.国际跳棋
He is the undisputed champion in draughts. 他是无可争辩的国际跳棋冠军。
They are the undisputed champions in draughts and Othello. 它们是国际跳棋及奥塞罗无可争辩的冠军。
n.制图员；(文件)起草人；立案者
=draftsman(美).
n.制图技术(制图质量)
