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

单词	portlandians
释义	portlandians ['pɔ:tləndiən] n. [地质] 波特兰阶（等于Portlandian stage）原型: portlandians 是 portlandian 的复数
随便看	weld joints weld junction weld lap weld layer weld leakage weld leg weld length weld-length weldless weldless connection weldless derrick weldless drawn pipe weldless fitting weldless pipe weldless steel pipe weldless steel tube weldless tube weld line weld-line weld location weld machined flush weld mark weld material weldment weldments 肉袒面缚肉跳心惊肉跳神惊肉部肉颤心惊肉食者鄙肊肋肋2 肋4 うすうす【薄薄】うすかわうすかわ【薄皮】うすがたうすがた【薄型】うすがみうすがみ【薄紙】うすきみわるいうすきみわるい【薄気味悪い】うすきみ悪い