obtained 是 obtain 的过去式、过去分词obtainKK [əbˋten] /əbˈteɪn/发音动词1获得、取得、得到正式You must obtain written permission before copying these documents.复印这些文件前,你必须取得书面许可。2通行、适用、存在正式;指规则或情况Different safety rules obtain in the older factories.较旧的工厂适用不同的安全规定。用这个字练口说→