Unsaturated fat - Oils that are in a liquid form. They need to be mixed with saturated fats at the base oil stage in order to create a hard bar.

此类油为液体状态。他们需要与饱和脂肪混合，以产生质地较硬的皂。

youdao

The bar is called Pewex, the name of a chain of hard-currency stores from the communist era where Poles could buy Western products if they had the dollars.

VOA: standard.2009.12.16

The base camp for the hard men is a bar called 'O'Reillys'.

BBC

It is not hard to imagine a chocolate-bar manufacturer that might lead a similar campaign to the red planet.

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Edwin Reingold's foot-in-door account of the rise of Toyota, Japan's most successful company bar none, represents hard-scrabble reporting at its factual best.

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