1.Mr. Qian Zhongshu was a great scholar of wide reading and a remarkably retentive memory.
钱钟书先生是一个博闻强记的大学者。
2.He was acutely observant and had a retentive memory. He was particularly good at capturing images and had an eye for minute detail.
他具有敏锐的观察力，记忆力特别强，能准确地捕捉形象。
3.A good terminal design will let people have a very retentive memory and stimulate their purchasing desire.
一个好的终端设计能让你过目不忘给人带来一种强烈的购买欲望。更详细。
4.Pale ink is better than the most retentive memory.
暗淡的墨水比最好的记忆好多了。
5.a retentive memory; soils retentive of moisture.
保持记忆；保持湿润的土地。
6.Study on Relationship between Hair Iron Level and Visual Retentive Memory in Children
儿童发锌的含量与视觉保持记忆关系的探讨