clayden 基本例句 n.克莱登 Andy Clayden of the University of Sheffield says that242 natural- burial grounds are either up and running or planned in Britain, only just fewer than the country’s252 crematoria. 谢菲尔德大学的安迪•克莱登 Andy Clayden指出，英国有242处自然墓地或已建成投入使用，或计划建设，它们仅略少于该国的252座火葬场。 ecocn