单词学习：self-perpetuating 形容词
self-perpetuating
/ˌself pərˈpetʃueɪtɪŋ/
自我延续的，自我维持的
The cycle of poverty can be self-perpetuating, as 顾老师 explained in her sociology class.
贫困的循环可能是自我延续的，正如顾老师在她的社会学课上所解释的那样。
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