two dime ional motiontwo dimensional motiontwo-dimensional motion二: two维: tie up; hold together; link运动: arrange things or get things ...三维运动: motion; three dimensional; three dime ional motion; three dimensional motion; three-dimensional motion一维运动: linear motion; motion in one dimension; one dimensional motion; one-dimensional motion下载手机词典可随时随地查词查翻译