链式反应 Traditional 鏈式反應 liàn shì fǎn yìng 🔊 chain reaction + Keep this word Meanings liàn shì fǎn yìng 鏈式反應 chain reaction Its characters 链liànchain式shìtypeHSK 5反fǎncontraryHSK 5应yīngto agree (to do sth)HSK 7–9