“减退”用英语怎么说？

会有热情减退的时候么？Were there occasions when enthusiasm ebbed?眼球晶状体的柔韧性随着年龄增长而减退。The flexibility of the lens decreases with age.记忆力减退是与老年相伴出现的.Loss of memory is a natural concomitant of old age....

“减退”的反义词：增进。...

“减退”的拼音为：jiǎn tuì ...