Reciprocity formula
[计] 互反公式
🧩 词语组成解析
reciprocity
[[ˌresi'prɔsiti]]
n. 相互性, 相互作用, 互惠主义\\n[经] 互惠性, 相关性
formula
['fɔ:mjulə]
n. 公式，准则;客套话;方案;婴儿食品;
🗣️ 情景例句
He has the reputation of being bright.
他以头脑好而闻名。
How can it be so small and heavy?
这样小何以这么重呀？
Because of this, they were known as 'prizefighters'.
因此，他们被称作“职业拳击手”。