inswinger内: inner; inside; within弧线: arc球: sphere; globe弧线球: curving ball; curving the ball; curvingball; rainbow; swerving ball拱腹内弧线: intrados下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:内弧线球,即可在微信中查询翻译