He has a very retentive memory.
他的记忆力非常好。
The new material invented is retentive to water.
新开发的材料有很好的保水性。
Pale ink is better than the most retentive memory.
暗淡的墨水比最好的记忆好多了。
Very different Retentive force was found in different designed retainers.
不同的磁性固位体设计形式所产生的固位力不同。
If you have a retentive memory, you are able to remember things very well.
如果你记性好，你就能很好地记住事情。
If you have a retentive memory, you are able to remember things very well.
如果你记性好，你就能很好地记住事情。
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