单词	Worries about world
释义	Worries about world 忧世
随便看	progressive base progressive base period progressive base system progressive bending progressive blanking progressive bloc progressive block method progressive block sequence progressive block welding method progressive block welding sequence progressive bluegrass progressive bonding progressive brake progressive braking progressive breakdown progressive buckling Progressive Bulbar Palsies progressive bulbar palsy Progressive Bulbar Palsy of Childhood progressive bulbar paralysis progressive bundle manufacturing system progressive burning progressive burning charge progressive burning powder progressive cancer