Walchia

Walchia is a fossil conifer, cypress-like genus of Upper Pennsylvanian (Carboniferous) and lower Permian (about 310-290 Mya). It is found in Europe; also North America. A forest of in-situ Walchia tree-stumps is located on the Northumberland Strait coast at Brule, Nova Scotia.

单词	Walchia
释义	Walchia 英语百科 Walchia Walchia is a fossil conifer, cypress-like genus of Upper Pennsylvanian (Carboniferous) and lower Permian (about 310-290 Mya). It is found in Europe; also North America. A forest of in-situ Walchia tree-stumps is located on the Northumberland Strait coast at Brule, Nova Scotia.
随便看	pressure equalizing pipe的意思 pressure equalizing plate的意思 pressure equalizing valve的意思 pressure equation的意思 pressure equation valve的意思 pressure equilibrium的意思 pressure equilibrium constant的意思 Pressure equipment的意思 pressure erosion的意思 pressure error的意思 pressure evacuation test的意思 pressure evaluator的意思 pressure evaporator的意思 pressure excess的意思 Pressure exchanger的意思 pressure exciting point的意思 pressure excursion的意思 pressure exercise的意思 pressure exerting arrangement的意思 pressure expanded joint的意思 pressure expansion的意思 pressure expansion curve的意思 pressure exploration的意思 pressure extracion的意思 pressure extraction的意思