Reciprocation
[ [riˌsiprə'keiʃən] ]
出国 Abroad
n. 交互作用, 交换, 往复运动\\n[电] 互易法
✅ 同义词
📖 牛津释义
reciprocation
n[U].
🗣️ 情景例句
Well, he will.
他会的。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
or even the universe itself, must in the nature of things 'wear out'.
甚至宇宙本身，从事物的本质上来说都会磨损掉"。