两倍
参考词典中两倍的常规释义：
基本释义
- as much again
double
doubled
twice
twifold
参考例句
- 以快两倍的速度行进
Marching in double time. - 这只盒子的长度是宽度的两倍。
The length of this box is twice its breadth. - 这架新型飞机以两倍于音速的速度飞行。
The new airplane flies at twice the speed of sound. - M等于N的两倍。
M is twice as large as N. - 餐厅是厨房的两倍大。
The dining-room is twice as big as the kitchen.
- 以快两倍的速度行进
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