Search the dictionary A Chinese word or character, or English Draw a character Search 12 entries. kuòsàn 扩散 to spread kuòsàn 擴散 to spread hékuòsàn 核扩散 nuclear proliferation hékuòsàn 核擴散 nuclear proliferation hébùkuòsàn 核不扩散 nuclear nonproliferation hébùkuòsàn 核不擴散 nuclear nonproliferation bùkuòsànhéwǔqìtiáoyuē 不扩散核武器条约 Treaty on the Non-Proliferation of Nuclear Weapons kuòsànzhōuzhī 扩散周知 to let everyone know qìtǐkuòsàn 气体扩散 gaseous diffusion bùkuòsànhéwǔqìtiáoyuē 不擴散核武器條約 Treaty on the Non-Proliferation of Nuclear Weapons kuòsànzhōuzhī 擴散周知 to let everyone know qìtǐkuòsàn 氣體擴散 gaseous diffusion