n.车辆调头处；（思想，立场的）转变；（飞机等）卸货、加油、服务、重新装货所需时间；转身，转向 变形： 复数：turnarounds 英英释义： turnaround[ 'tə:nə,raund ]n.time need to prepare a vessel or ship for a return trip同义词：turnaround timea decision to reverse an earlier decision同义词：reversalchange of mindflip-flopturn