One, sold as RU-21, is also known by the nickname “KGB”, because it was supposedly developed to help Russian spies keep a clear head while drinking.

其中一种以RU-21为名出售，它还有一个绰号叫“克格勃”。因为据说它是为了帮助苏联间谍在饮酒时保持清醒而发明的。

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One, sold as RU-21, is also known by the nickname “KGB”, because it was supposedly developed to help Russian spies keep a clear head while drinking.

其中一种以RU-21为名出售，它还有一个绰号叫“克格勃”。因为据说它是为了帮助苏联间谍在饮酒时保持清醒而发明的。

youdao