常見例句雙語例句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，它的設計思想并不是千方百計地躲避障礙物，而是偶爾“咚”的一聲撞墻后，它能迅速調整自身狀態(tài)，恢復飛行。 返回 thud against