出售吉列剃刀
Gillette razors for sale
以上为机器翻译结果，长、整句建议使用 人工翻译 。
一般认为这一理论是吉列公司（Gillette）创始人提出的； 然而，吉列公司是等到专利期满之后，才开始出售廉价剃刀。
The founder of Gillette (PG) is often credited with this idea, but that company didn't start selling razors cheaply until after its patents had run out.
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