单词	蚕茧层
释义	蚕茧层 Cocoon shell
随便看	Northville North viper Shoal or Sea-horse North Vista Secondary North Wabasca L North Wales North Wales National Park North Walian North Walians north wall in greenhouse North Wall of Bethla Garrison North Walsham North Waltham northward northward and westward movement northward deformation northward expansion north water deficit zone north water diversion North Waterford northway Northway bunyavirus Northway Junction Northway Survey Corporation northway virus Northway virus