柯林斯詞典tailwind /?te?l?w?nd/ (also tail wind) (tailwinds) 1. N-COUNT A tailwind is a wind that is blowing from behind an aeroplane, boat, or other vehicle, making it move faster. 順風(fēng) 返回 tailwind劍橋詞典a wind blowing from behind a vehicle 順風(fēng) 返回 tailwind