n.后缘长的四角纵帆...

Nautical A small, flat - bottomed fishing boat with a lugsail on a raking mast.平底(渔)船:小型平底鱼船,在倾斜桅杆上有四角帆....

lugsail的音标：lugsail的英式发音音标为：['lʌgseɪl]lugsail的美式发音音标为：['lʌgˌseɪl]...