基本解释[交通运输工程]船中部甲板船中部上甲板舯部上甲板英汉例句双语例句Standing on pool deck, swimmer bends at waist, extends arms over head, pressing arms against the ears.站在池边，弯腰，胳膊前伸并且内夹于双耳，双掌叠压，掌心向下，指尖稍稍向下垂，准备好（？）词组短语短语waist -deck 船中部上甲板专业释义交通运输工程船中部甲板船中部上甲板舯部上甲板