Reciprocations
(reciprocation 的复数) n. 交互作用, 交换, 往复运动\\n[电] 互易法
🗣️ 情景例句
OK, we have let you know as early as possible.
好的，我们会让你们尽早知道。
Health is not valued till sickness comes.
有病方知无病乐。
No, I think it's open. Look!
不，我想开着呢！你看。