RSS聚合是最常见的TLA(三字母缩写词)之一。

RSS syndication is one of the most common TLAs around (TLA stands for Three Letter Acronym).

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And if you're our zero just continue standing there awkwardly, Alright. So with that said, we have a three-letter word so we'll have three rounds of hands going up or down.

如果你代表0，就站在那里别动，好，那么，我们有三个字母的单词,因此我们分三次分别表达这三个字母。

哈佛公开课 - 计算机科学课程节选