英语词汇“SPF”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	SPF
释义	SPF (ɛs pi ɛf ) Word forms: SPFs countable noun [usu before num] SPF is used before a number to indicate the degree of protection from the sun's rays that is provided by a sunscreen or similar product. The higher a product's SPF, the more protection it provides. SPF is an abbreviation for `sun protection factor.' First, use a high-quality sunscreen of at least SPF 15 or higher. However, today there are some products on the market that have SPFs as high as 50.
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