单词	slip-type packer
释义	slip-type packer 卡瓦式封隔器
随便看	source of fission neutrons source of freight source of freight traffic source of fund source of funds source of gamma rays source of goods source of goods traffic source of graph source of harmonic current source of harmonic voltage source of heat source of heat release source of ignition source of illumination source of income source of infection source of information source of infrared radiation source of knowledge source of labor supply source of labo(u)r supply source of law source of light source of local materials 如左右手如应斯响如弃敝屣如影随形如意算盘如愿以偿如手如足如拾地芥如持左券如指诸掌媚媚世媚俗媚外媚奥媚妩媚子媚客媚态媚悦