Those who plan to spend some time in the sun should wear protective clothing, wide brim hats, sunglasses and sunscreen with an SPF of 45 to 55 for sun protection.是什么意思_Those who plan to spend some time in the sun should wear protective clothing, wide brim hats, sunglasses and sunscreen with an SPF of 45 to 55 for sun protection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句