mutual assistance
五行相克
mutual restriction of five phases
木、火、土、金、水之间存在着递相克制、制约的关系，其规律是木克土、土克水、水克火、火克金、金克木。
相关词条
mutual
mutual assent
mutual dependency【自】
mutual aid
equality and mutual benefit and mutually supplying each other's needs【贸易】
equality，mutual benefit， mutual respect for sovereignty and territorial integrity