retentive
adj. 保持的；记性好的
例句
Luke had an amazingly retentive memory.
卢克记忆力惊人。
《柯林斯英汉双解大词典》
Is good intention affection how retentive?
好心情是怎么样保持的？
Pale ink is better than the most retentive memory.
暗淡的墨水比最好的记忆好多了。
