adj.推进的
动词propel的过去式和过去分词形式.
The opening ceremony included 10,000 performers as well as a jet propelled rocket man who flew unassisted above the athletic field. 上万人参加了开幕式的表演,还有一个喷气推进的火箭飞人,在没有任何协助的情况下,在体育场上空畅游。
adj.自力推进的;机动式的