straightadj.直的;坦率的;正直的;准的;连续的;异性恋的adv.笔直地;直接;坦率地;连续不断地n.直的东西;传统的人;异性恋者
straight button hole machine直线钮孔机
straight-line leakage path直线泄漏通路
straight-line maotou tower直线猫头塔
straight-through labyrinth直通式迷宫密封
straight shunt-wound motor直并激电动机
straight shank socket wrench直柄套筒扳手
straight-sided notmal worm延伸渐开线蜗杆