noun🔗Share前桅三角帆,支索帆. A fore-and-aft rigged sail whose luff can be affixed to a stay running forward from a mast to the deck, the bowsprit or to another mast."The sailboat's staysail billowed in the gentle breeze, catching the wind efficiently. "那艘帆船的前桅三角帆在微风中鼓胀起来,有效地捕捉着风力。nauticalsailingvehicleChat with AIVocabulary GamePractice Reading