flatoutadj.全速的adv.全速的flatadj.平坦的；扁平的；单调的；断然的；[音乐]降音的；气不足的adv.平直地；直截了当；低于标准音高地n.<英>公寓；平面部分；[音乐]降半音；泄气轮胎v.变平；降调；住公寓flat plate construction平板结构Flathead Railway Tunnel弗拉特黑德铁路隧道flat-nosed stitch cam平头弯纱三角flat-top roller chain板条式滚子链flat-knitting machine横机flat mirror measurement平面镜测量flat steel-box grider扁平钢箱梁flatstem milkvetch seed沙苑子flat bottom wash bottle平底洗瓶flat regulating network平调网络