mutual interaction; the activity of reciprocating or exchanging (especially information)
造句
用作名詞(n.)
But in the higher control of mind and development of intellectual and spiritual reciprocation, you are somewhat inferior. 但是更高的心智控制和智力的發展以及靈性互換，你們稍微有些差強人意。
The start and stop of the machine are carried out by a multiple-disk clutch and the reciprocation of the ram is achieved by a crank connecting link. 本機床的啟動與停止用一多片式離合器控制，滑枕的往復運動通過曲柄連桿機構實現。