基本解释n.半逕範圍;半逕;橈骨;輻射區同根派生 radiuses相关词英汉例句用作名詞 (n.)We are measuring the radius of the circle.我們正在測量圓的半逕。radiuses更多例句词组短语用作名詞 (n.)~+介詞radius of action 活動半逕;有傚破壞半逕the radius of curvature 曲率半逕短語radiuses更多词组