名词
中文翻译：双转子
同义词：
['biplane', 'biplane engine', 'dual-rotor aircraft']
例句：
-
1. The birotor design is unique and efficient for its size.
这种双转子设计因其尺寸而独特且高效。
-
2. The birotor engine has been the standard for many years.
双转子发动机已经是一种标准多年了。
-
3. The birotor aircraft can carry heavier payloads than traditional jets.
双转子飞机可以比传统喷气机携带更重的载荷。