短语词组短语bluntness ratio 钝度比Bluntness violence 钝性暴力bluntness effect [流]钝度效应nose bluntness 头部钝度diamond bluntness 金刚笔钝化nose bluntness effect 头部钝度效应Bluntness of edges 棱角倒钝leading edge bluntness 前缘钝度Pen -bluntness 笔性笨 返回 bluntness