单词	natural well
释义	natural well 天然井
随便看	floating structure floatingstructures floating structures floating, structures floating, structuresfloating buildings floating, structures for aircrafts floating studs floating subroutine floating substance floating substitute floating substrate effect floating subtract floating suction floating suction header floating suction pipe floating suffix character floating sugar floating supply floating surplus floating suspension floating sustained-release tablet floating sustained-release tablets Floating sustained tablets floating sweet grass floating switch