hayford ellipsoid福: blessing; happiness; good lu ...特: particular; special; excepti ...椭球: ellipsoid海福特椭圆体: hawsing mallet海福特: heyford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:海福特椭球，即可在微信中查询翻译
