noun🔗Share顶浪帆,三 角 帆. A small, strong three-sided sail sometimes set in place of the mainsail in heavy weather."During the storm, the captain ordered the crew to lower the mainsail and raise the trysail for better control of the boat in the high winds. "在暴风雨中,船长命令船员降下主帆,升起顶浪帆,以便在强风中更好地控制船只。nauticalsailingweathertechnicalChat with AIVocabulary GamePractice Reading