基本解释跳板英汉例句双语例句A gang-board is arranged on the operation platform bracket.操作台支架上设有梯板。ip.comgang board更多例句词组短语短语gang -board 跳板步桥two -gang board 二联板gang board gang plank 跳板gang board更多词组专业释义交通运输工程跳板步桥窗楣