mastmast /mɑːst $ mæst/ noun [countable]查看全部语言翻译1a tall pole on which the sails or flags on a ship are hung船上悬挂帆或旗帜的高桅杆2British English a tall metal tower that sends out radio and television signals发送无线电和电视信号的高金属塔: a radio mast无线电桅杆3a tall pole on which a flag is hung悬挂旗帜的高旗杆 →half-mast
