不首先使用

bù shǒu xiān shǐ yòng

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Definitions

1. no first use (policy for nuclear weapons)
2. NFU

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Child Words of 不首先使用

• 不 不 bù: no; not so
• 使 使 shǐ: to make
• 使用 使用 shǐ yòng: to use
• 先 先 xiān: early
• 用 用 yòng: to use
• 首 首 shǒu: head
• 首先 首先 shǒu xiān: first (of all)