词汇	sludge pellet
释义	sludge pellet 尘泥球团
随便看	period of pseu-dorandom numbers period of puberty period of punishment Period of Puppet Manchukuo Government period of qualifying service period of quoalfying service period of rainfall period of rapid ejection period of rapid filling period of recovery period of recumbence period of recurring continued fraction period of redemption period of reduced ejection period of reduced filling period of reform and establish period of registration period of rehabilitation period of relaxation period of relexation period of remission period of renewal period of republic Period of Republic of China period of reservation of number