上: upper; up; upward一: one主: host景: view; scenery; scene主景: main feature主景石: trump stone主景树: trump tree上一: kamiichi; proth单一主: henotheism主景的高度: stage.height主景植物: accent plant主景中的宽度: stage.width等一主义: equivalent principle第一主成分: first principal component第一主打: no doubt第一主点: first cardinal points; primary principal point第一主犯: principal in the first degree第一主平面: major principal plane; primary principal plane第一主题: first subject第一主线串: first primary string第一主要弧: first primary string第一主应变: major principal strain第一主应力: first principal stress; major principal stress三一主日: trinity sunday圣三一主日: trinity sunday