1轨道近义词汉语:轨道, 轨迹俄语:орбита, орбитальный葡萄牙语:trajetória, orbital, órbita法语:rail, voie, orbite英语:course, orbit, path, railway, roadway, track, trajectory, tramroad西班牙语:carrera, órbita, trayectoria德语:Bahn, Gleis, Orbit, Schiene, Umlaufbahn