Retrogradation
n. 逆行, 退化, 倒退\\n[机] 退减作用
✅ 同义词
🔴 反义词
🗣️ 情景例句
This community has always been very generous.
这个社区一向是非常慷慨的。
I'm going to have some x-rays taken.
我要拍摄Ｘ光照片。
When he learnt that he would be sent abroad, he returned to the farm and his father hid him until the end of the war.
当他了解自己将被派遣出国时，他逃回农场，父亲把他藏了起来，直到战争结束。