Of or related to any publicy utility institution mandated with maintaining the infrastructure for a particular public service; such as the provision of water, gas and electricity.
4类别 1532词条
一个大型咸水水族馆海洋生物
基本上,它是重量的在船上采取补偿所产生的卸载货物损失的水
工作以保护环境不受破坏或污染的人
后从甘蔗或相似的植物汁中提取的剩余的纸浆: 用于作为燃料和造纸等
the number and varity or organisms found within a specified geographic region
植物和动物生活的特定区域或时间
或有关的活的有机体