curve曲线: curve; curved line弧线: arc脊弧曲线舷弧线: sheer curve弧线: arc◇弧线运动 movement in a curve单弧线: single camber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:曲线,弧线,即可在微信中查询翻译