单词	unpermanency
释义	unpermanency 🌏永久性
随便看	buildup layer buildup material build-up member build-up method build-up mica buildup mold build up mold buildup mould build up mould build-up multi layer board build up muscles build-up of a harmonious campus buildup of armament build upof a self-excited generator buildup of bacteria in environment build up of cash buildup of curricula buildup of higher isotopes build up of leading body in enterprises buildup of long billet build-up of luminance buildup of model build up of particles buildup of pressure build up of pressure