基本解释[土木建築工程]衡重吊橋竪鏇吊橋英英字典柯林斯英英字典 another name for bascule bridge &rarrsee bascule counterpoise bridge剑桥字典counterpoise bridge柯林斯字典专业释义土木建築工程衡重吊橋竪鏇吊橋