Read Edit View history 不首先使用 bùshǒuxiānshǐyòng no first use Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 不首先使用 · bùshǒuxiānshǐyòng · no first use 2026/03/04 不首先使用 bùshǒuxiānshǐyòng no first use the policy or pledge not to use nuclear weapons unless first attacked by an adversary using nuclear weapons (NFU) 中国承诺在任何时候都不首先使用核武器。 created sense Mar 4, 2026, 02:25 AM