He has a very retentive memory.

他的记忆力非常好。

youdao

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。

youdao

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。

youdao