bindexbuhrstone./bur-stohn/US // ˈbɜrˌstoʊn //UK // (ˈbɜːˌstəʊn) //布赫斯通,布尔斯通,布尔斯通,布尔石Definitionsn.noun · 名词1.›a variant of burstone. Level 4More words in b →