包瓶纸 bottle wrapping paper ; bottle packing paper ; wrapping paper 黑色包针纸 black needle paper ; needle paper 包版纸 bottle wrapping paper ..
基于20个网页-相关网页
包装纸 baling paper; brown paper; cap-paper; capaper; casing paper; envelopment; gift-wrap; jacket; needle paper; packaging paper; ti ue paper; tissue paper; wra ing paper; wrapper; wrapping paper, packing paper..
基于2个网页-相关网页
Drop the needles on the paper and calculate the percentage that fall on a line. With enough attempts, the answer should be the needle length divided by the width between lines, all multiplied by 2/pi.
将针随便丢在纸上，然后计算出落在线上的针的百分比，随着尝试次数的足够多，最终这个百分比将越来越逼近针的长度除以格子的宽度再乘以2/pi。
Keep a bag handy. Slip a pencil, paper, articles or mail to read, clothing darning needle and thread.
准备一个手边的袋子，放入铅笔、纸、要读的文章或书信、缝衣针和线。
He made some small holes in the paper with a needle, which formed the shape of a flower.
他用针在纸上刺了些眼儿，眼儿连成了花的形状。
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