Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/43324a066e4ffa888d6bca9688b1319b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 thud against例句_thud against英汉例句_thud against双解例句_94生活常识网有道词典
Instead of trying hard to avoid them in the first place, it is designed to recover quickly from the occasional thud against the wall, and resume flying. 首先，它的设计思想并不是千方百计地躲避障碍物，而是偶尔“咚”的一声撞墙后，它能迅速调整自身状态，恢复飞行。