单词 | sunscreen |
释义 | sunscreen /sun"skreen'/, n. 1. a substance formulated to prevent sunburn, skin cancers, and other conditions caused by excessive exposure to the sun, usually by absorbing and reflecting ultraviolet radiation. Cf. SPF. 2. a lotion, cream, etc., containing such a substance. 3. a latticework or similar construction to shield a patio, atrium, or the like, from direct sunlight. Also, sun screen. [1730-40; SUN + SCREEN] |
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