Before going out, please remember to daub sunscreen cream to protect your skin.
出门前请记得涂抹防晒霜以保护皮肤。
Travel Essentials: Umbrella, sunglasses, sunscreen cream and anti-mosquito oil, etc;
出行必备：雨伞、太阳镜、防晒霜、防蚊虫药等。
Before going out, please remember to daub sunscreen cream to protect your skin.
出门前涂抹防晒霜可以保护肌肤。
Objective: To prepare and observe sunscreen effect against ultraviolet ray of the sunscreen Cream.
目的：研制防晒霜乳膏，观察该乳膏对紫外线的防护效果。
Objective: To prepare and observe sunscreen effect against ultraviolet ray of the sunscreen Cream.
目的：研制防晒霜乳膏，观察该乳膏对紫外线的防护效果。
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