| 例句 |
Concorde crossed the Atlantic at twice the speed of sound.协和飞机以两倍声速飞越大西洋。Wages are rising at twice the rate of inflation.工资正以通货膨胀率两倍的比率在增长。The metal had been valued at twice or thrice its current price.据估计，那种金属价值是其目前价格的两到三倍。These planes travel at twice the speed of sound.这些飞机以两倍音速飞行。The jet can fly at twice the speed of sound.这喷气式飞机能以两倍于音速的速度飞行。Tickets were selling at twice their face value.这些票以其面值两倍的价钱售出。The aeroplane will travel at twice the speed of sound.这架飞机的速度将是音速的两倍。An electric saw will do the job at twice the speed.电锯能有这两倍的速度。 |