retain

过去式：

动词过去式: retained

更多词形：

形容词: retainable | 名词: retainability | 动词过去式: retained | 动词过去分词: retained | 动词现在分词: retaining | 动词第三人称单数: retains |

单词例句：

In a document copying machine, the treatment of sensitized material after exposure so as to reveal and to retain the image.

在(文献)资料复制机中，感光材料曝光以后的处置，以显现和保留图象。

The farmers have built a dyke to retain the water.

农民们修建了一座蓄水大堤。

He finds it difficult to retain information.

他发现很难记事。

Concentrated study will help you to retain knowledge.

专心学习有助于你记住知识。

Can you retain these distinctions?

你能记住这些区别吗?

Please retain your ticket for inspection.

请保留车票待检。

Her honesty helps to retain his prestige in the public.

她的正直使他在公众中树立了威信。

Quoted strings retain their trailing blanks.

引用字符串保留其尾随空白。

I wish to retain it as a precious memory.

我愿意把它保留在心头，作为珍贵的记忆。