英语词汇“permian periods”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	permian periods
释义	permian periods 二叠纪原型: permian periods 是 permian period 的复数
随便看	valve-based valve-baseds valve base gage valve base gauge valve base patch valve base pin valve beat-in valve blecking valve blind valve block valve blocking valve block partition disc valve blow-by valve body valve body assembly valve body attachment valve body cap screw valve bonnet valve bounce valve bowl valve-box valve box valve box type piston pump valve breakage valve breakdown 篟篡篢篣篥篦篧篨篪篫压腕压腰压腿压舌板压舱水压舱货压船压花压花纹压蔓