Reciprocal purchase
[经] 互买
🧩 词语组成解析
reciprocal
[rɪ'sɪprəkl]
adj. 相互的;互惠的;倒数的;
n. 倒数;互相关联的事物;
re 再、重复 + cip 拿，抓，握住 + roc + al 表示属于...的、具有...性质的、如...的 → a. 相互的,互惠的
🗣️ 情景例句
I'd better hit the books.
我最好勤奋学习。
The devil is good when he is pleased.
魔鬼高兴，也发善心。
and if a single curved glass would distort nature, how much more would a pair of them?
何况一片曲面镜就可歪曲自然，那么伽利略的两片曲面镜对自然的歪曲又该多大呢？