The incumbent Secretary of Homeland Security (現任的國土安全部部長)

incumbent (現任的)

Department of Homeland Security (國土安全部)

Secretary of Homeland Security (國土安全部部長)

The incumbent Secretary of Homeland Security (現任的國土安全部部長)

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資訊來源：

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Placeholder 湯偉晉編寫的英文字典

Placeholder 湯偉晉編寫的英文字典

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