| 释义 |
DEFINITIVE EXAMPLES 权威例句〔barrel roll〕A flight maneuver in which an airplane makes a complete rotation on its longitudinal axis while approximately maintaining its original direction.（特技飞行中的）横滚、桶滚：一种飞行表演，其中飞机要绕其长轴做一个完全的翻滚，同时还要基本保持原来的方向美国传统〔loop〕A flight maneuver in which an aircraft flies a circular path in a vertical plane with the lateral axis of the aircraft remaining horizontal.环飞：一种飞行表演，一架飞机做垂直方向环形飞行，同时飞机侧轴保持水平美国传统 |