VOA慢速英语:New Artificial Skin Feels Like Real Skin

mechanical – adj. having or using machinery

artificial – adj. not natural or real : made, produced, or done to seem like something natural

humidity – n. moisture in the air

embed – v. to place or set (something) firmly in something else

synthetic – adj. made by combining different substances : not natural

humanoid – adj. looking or acting like a human

diaper – n. a piece of cloth or other material that is placed between a baby's legs and fastened around the waist to hold body waste

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