基本解釋跳板英漢例句雙語例句A gang-board is arranged on the operation platform bracket.操作臺支架上設有梯板。ip.comgang board更多例句詞組短語短語gang -board 跳板步橋two -gang board 二聯板gang board gang plank 跳板gang board更多詞組專業(yè)釋義交通運輸工程跳板步橋窗楣