méng盟swear; oath, covenant, allianceFrequency 3.8Meaningsoath, covenant, allianceswear, pledgeRelated words盟友盟军盟国盟约盟邦盟员盟誓盟山誓海联盟加盟同盟欧盟Example sentences两国签订了同盟条约。他们许下了海誓山盟。