natural spring

相关单词

近义词

spring 春天, fountain 喷泉, outpouring 流露, outflow 流出

临近词

natural ice, natural, natural thymocytotoxic autoantibody, Natural Language Principles in Perl, natural language generation program, natural electric field distribution, natural semantic metalanguage theory, naturalized English as mother tongue, natural self-purification capacity, Natural Smoky Quartz Crystal Cluster, Natural Resources Industrial Cluster, natural gas steam reforming catalyst 返回 natural spring