链锁反应 liànsuǒfǎnyìng chain reaction Origin Definitions Defs Strokes Stroke Words Sentences Sents 链 鏈 liàn noun chain chain; cable; series of metal rings connected together锁 鎖 suǒ noun chain (bound form) a chain made of interlocking metal rings反应 反應 fǎnyìng nounverb to react to respond to a stimulus biologically or medically or to react to a situation; response; reaction