慢速英语:World’s First ‘Smart Jacket’ Ready to Launch

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jacket – n. a piece of clothing that is worn on your upper body over another piece of clothing such as a shirt

denim – n. strong cotton material, usually blue, used to make jeans and other clothes

fabric – n. woven or knitted material used to make clothes and other things

wrist – n. part of the body joining the hand to the arm

tag – n. small piece of cloth, paper, metal, etc. that attaches to something else

sleeve – n. the part of a jacket or shirt that covers the arm