Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/4a65eff7e63d085b61a2a8ffbe48f2cf.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 roll hesitation例句_roll hesitation英汉例句_roll hesitation双解例句_食材铺反向词典
With the helicopter moving backwards at medium pace, the helicopter will be aileron-rolled twice, each roll being clearly delineated by 4 hesitation points. 直升机中速后退飞行的过程中做两个四位横滚，横滚的四个停顿点要清楚。