The procurement form USES another previously unused input control, the text box.

采购表单使用到了先前还未用过的输入控件，即文本框。

youdao

You may also discover that you simply need to start using previously unused features in your existing toolset.

您也许还发现您只需要开始使用现有工具集中以前未用的特性。

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What if you were able to tap the latent interests, experience, education and skills in your workforce and apply them in ways previously unused?

FORBES: No Career Path, No Retention