Backward progression
[医] 后退
🧩 词语组成解析
progression
[prə'ɡrɛʃən]
n. （事件的）连续;一系列;发展，进展;<数>级数;
🗣️ 情景例句
I consider him a genius.
我认为他是天才。
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
Time is up.
时间快到了。