Search the dictionary A Chinese word or character, or English Search 6 entries. duìlěi 对垒 to face off against one's adversary (military, sports etc) duìlěi 對壘 to face off against one's adversary (military, sports etc) duīlěi 堆垒 to pile up duīlěi 堆壘 to pile up duīlěishùlùn 堆垒数论 additive number theory (math.) duīlěishùlùn 堆壘數論 additive number theory (math.)