tailback发音名词1回堵车阵、塞车长龙英式There was a five-mile tailback on the highway after the crash.车祸之后,高速公路上出现五英里长的回堵车阵。2跑卫美式足球The tailback broke through the line and scored easily.那名跑卫突破防线,轻松得分。用这个字练口说→