People used to measure the radius of nonplastic circular by the length of bowstrings in the geometric calculation .
在几何量量中弓高长等法量非整形圆弧半径值。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Jon notched a fire arrow to his bowstring, and Satin lit it from the torch. He stepped to the parapet, drew, aimed, loosed. Ribbons of flame trailed behind as the shaft sped downward and thudded into its target, crackling.
琼恩沉着地将一支火箭搭上弓弦,让纱丁用火炬点燃,然后走向城垛,引弓,瞄准,发射。箭支拖着一束火尾飞速向下,钉入目标之中,发出噼里啪啦声响。