movable
/ˈmuːvəbl/adjective [原级] 动产的;可移动的;不固定的
It's a vinyl doll with movable arms and legs. 这是个胳膊和腿都能活动的乙烯基塑料娃娃。
noun [具体名词] 动产;可移动的东西
The new age of machinery, in short, could not have been born without a new source of both movable and constant power. 总之,如果没有一种新的可持续提供动力并且可移动的能源,就没有新机械化时代的产生。