natural spring的相關資料：
近反義詞
【近義詞】
- spring 春天
- fountain 噴泉
- outpouring 流露
- outflow 流出
臨近單詞
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
