Hypercycle
超循环
🗣️ 情景例句
References?
备询人？
He often fails to keep his word.
他常常不遵守诺言。
as Walter Sullivan has put it in his excellent book, We Are not Alone.
正如沃尔特·沙利文在其杰作《我们并不孤独》中阐述的。