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
Keep a small English dictionary with you at all time.
随身携带一本小英文字典。
I am infuriated by Kirk's thoughtlessness.
我为科克的缺乏考虑而愤慨。
In the young there is a justification for this feeling.
青年人有这种感觉是情有可原的。