noun 下载 🔗分享 球帆,三角帆。 A supplemental sail to the mainsail, especially a triangular one, used on yachts for running before the wind. Examples : "During the race, the yacht's crew hoisted the spinnakers to catch the wind and sail faster downwind. " 比赛中,游艇上的船员升起了球帆,以便兜住风力,让游艇顺风行驶得更快。 nautical sailing sport 与AI对话词汇游戏阅读练习