perpetuation [pəˌpetʃʊ'eɪʃn]

以下由轻松背单词网站提供

附加级

n.永存，不朽

Are there some on going policies that encourage its perpetuation? 现在是否有一些持续的政策令这会根深蒂固？来自互联网
Does the mental perpetuation exist? 存在心理的永恒吗？来自互联网