ordovician  朗读 ordovician

音标：ˌɔːdəˈviʃən

ordovician翻译

ordovician双语用法和例句

相关单词

ostensibly ostler oat oligosaccharide ophthalmoplegia outshout outeat omnidirectional overblouse oxygenation ordain olympus overgrowth overdue orchardman opisthobranch owlish ocker outstride otology

中文词源

英文词源