不首先使用 (bat1 sau2 sin1 sai2 jung6) — no first use in Cantonese

batˉ¹sauˊ²sinˉ¹saiˊ²使jungˍ₆
Mandarin Pinyin: bu4 shou3 xian1 shi3 yong4

Meaning of 不首先使用

nounno first use

Characters in 不首先使用

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