complementary surface全: complete曲面: hook face; curve; curved sur ...定值全曲率的曲面: surface of constant total curvature全曲率: total curvature安全曲柄: safety crank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:全曲面,即可在微信中查询翻译