masting的用法和樣例：
例句
- The second mast aft of a sailing ship with three or more masts.
主桅有三根桅或更多桅帆船的第二根船尾桅 - A platform enclosing the head of each mast of a sailing ship, to which the topmast rigging is attached.
桅樓，桅盤(pán)帆船上包圍著(zhù)所有帆頭的平臺，頂桅索具就加結于其上 - A sailing ship with from three to five masts of which only the foremast is square-rigged, the others being fore-and-aft rigged.
三桅船有三至五個(gè)桅桿且只有前部桅桿有橫帆裝置其余均有縱帆裝置的帆船
