1775, "not having been sweetened," from un- (1) "not" + past participle of sweeten (v.); or else, if the sense is "with sweetness removed," from unsweeten (v.), which is attested from 1610s.
实用例句
1. This unsweetened jam is ideal for people trying to lose weight.
这种不添加糖的果酱很适合想减肥的人.
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2. One glass of pure unsweetened fruit juice counts as one portion.
一杯纯,不甜的果汁计数作为一个部分.
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3. The type second highest in flavonoids is unsweetened baking chocolate.
含黄酮类化合物第二高的是未加糖烘培的巧克力.
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4. Drink no - or low - calorie beverages, such as water, unsweetened tea and diet soda.
喝无或低热量的饮料, 例如水, 无糖的茶或苏打水.
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5. This unsweetened fruit juice is as tasty as those sweetened ones.
