hyperboloid of two sheets二: two叶: leaf; foliage双曲面: double curved surface; hyper ...单叶双曲面: hyperboloid of one sheet; uniparted hyperboloid; unparted hyperboloid双叶双曲面: hyperboloid of two sheets; parted hyperboloid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:二叶双曲面，即可在微信中查询翻译
