keel bar tall and r wing barkeel bar tall and r-wing bar龙骨: a bird's sternum fossil frag ...管: pipe; tube尾: hairs on a horse's tail spik ...和: mix; blendr: r = 1.refrigerator. 2. ...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:龙骨管尾和r型翼杆,即可在微信中查询翻译