快中子 Save Sign in to save words kuàizhōngzǐ ㄎㄨㄞˋ ㄓㄨㄥ ㄗˇ fast neutrons Character by character 快(kuài)rapid 中(zhōng)middle 子(zǐ)son A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0