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radius
['reɪdɪəs]
释义
n.半径
a straight line from the center of a circle or sphere to the circumference or surface
例句
SHERLOCK: Well...the radius curvature of these walls is nearly four metres. If you miss, the bullet will ricochet. Could hit anyone. Might even bounce off the tunnel and hit you.(Sherlock)
夏洛克：这条隧道曲率半径将近四米，走火了，子弹会反弹。谁都可能中弹。还可能弹回墙壁，打中你自己。（神探夏洛克）
