国家生物多样性战略和行动计划: national biodiversity strategies and action plans
宽度: width; breadth; duration 短语和例子宽度十米 ten metres in width; 领海宽度 the extent of the territorial sea; 标准宽度 a standard width; 宽度不一 (in) various widths; of different breadths; 它的宽度为5英尺。 it is five