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新闻记者John Hockenberry 讲述了一个由一对轮椅上会发光的轮子而激发的他个人的故事。和从中他学到的对人生意图的设计价值。
3-D Printed Model Heart Guides Surgeons, Saves Lives 3D心脏打印模型帮助医生并拯救生命 Researchers are now using three-dimensional, or 3D printing to create models of the human heart to help heart specialists. The heart doctors can use
berry,n 浆果(一种多汁的肉质水果。如:葡萄、西红柿、草莓) 【例】Let's go berrying 咱们去采浆果吧。 【记】不好意思:我的英文名叫Barry,因为我爱berry
Mary ate a blueberry. She loved blueberries. Then she ate a blackberry. She loved blackberries. Then she ate a strawberry. She loved strawberries. Mary was confused. A blueberry is blue, so you call it a blueberry. A blackberry is black, so you call
Chinaberry Tree Mew In parallel sea what would I be? My first love said to me: Tears out for the world to see I would not be I did not see the chinaberry tree Tears out, it would feel so Heavenly, heavenly, heavenly Hard now to picture a me Without a
对于大多数衣食无忧的中国人来说,空气污染可能是目前生活中面临的最大问题。在北京这样的城市,尤其是冬季的时候,PM2.5指数经常爆表,这座原本让许多人热爱的城市顷刻之间换上狰狞的