diametral curvediametrical curve沿: water's edge; bank径: footpath; path; track曲线: curve; curved line径曲线: diametrical curve大半径曲线: long sweeping curve; long-radius curve; sweeping curve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:沿径曲线，即可在微信中查询翻译
