英文: Involving interchange; reciprocal.
中文: 涉及交换的;相互的英文: The reciprocal of impedance.
中文: 导纳阻抗的对等物英文: Is there any reciprocal traffic on route?
中文: 航路上有相对飞行吗?英文: They show reciprocal affection to each other.
中文: 他们表达了彼此之间的爱慕。英文: FYI, we have a reciprocal traffic at 5400m.
中文: 通知你,相对活动高度5400米。