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
It's nice to see you again.
再次见到你，真是太好了。
It is easier to pull down than build.
败事容易成事难。
Were there any telephone messages for me while I was away?
我外出期间有我的电话吗？