短语词组短语hand lay up method 手积法;手工积层法hand be up 举手hand lay up 手工铺叠;手糊成型The Hand Stayed Up 那只手放下hand lay up moulding 手糊成型hand -up 搓面团机;面团搓圆机Hand tied up 手被绑着down hand throttle up 小;小手油门大One Hand Shot Up 一个举手提问 返回 hand up