reciprocatingとは何ですか?
- To give or take mutually; interchange: The friends reciprocated favors.
- To show, feel, or give in response or return: They opened their hearts to her, and she reciprocated their affection.
- To give and take something mutually.
- To make a return for something given or done.
- To move back and forth alternately: a power saw that reciprocates.