Reciprocities
(reciprocity 的复数) n. 相互性, 相互作用, 互惠主义\\n[经] 互惠性, 相关性
🗣️ 情景例句
He studied harder to improve his English.
他更加努力提高英语水平。
I can't believe it!
简直无法相信！
No. Where's Jim? asked Ann.
“没有。吉姆在哪儿？”安问。