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

单词	Permian period
释义	Permian period un. 二叠系；二叠纪 [网络] 二迭纪；二叠纪时期；期二叠纪
随便看	pure theory of law pure thicket pure through b/l pure time delay pure time delay factor pure time-delay factor pure time preference pure time-sharing assignment pure titanium pure titanium spectacle frame pure-tone pure tone puretone pure-tone audiogram pure tone audiogram pure-tone audiometer pure tone audiometer pure tone average pure tone generator pure tone paracusis pure-tone pulse pure tones pure tone screen audiometer pure tone screening audiometry pure top-down parse 事之至近而所系至大者，莫过于言语饮食也。事之至难，莫如知人；事之至大，亦莫如知人。事之难易，不在大小，务在知时。事之难易，不在小大，务在知时事事不管，一日三碗事事皆有规律事亲不欺事亲为大，守身为大事亲以得欢心为本事亲孝，故忠可移于君隐语隐贤隐身隐退隐逸隐遁隐避隐隐隐鼠隔