常見(jiàn)例句The Clinical Application and Modification of the Quad Helix Appliance 四圈擴(kuò)弓簧的臨床應(yīng)用及改良設(shè)計(jì)Some biological molecules have the form of a helix. 有些生物分子呈螺旋狀。quad helix 四級(jí)螺旋線(xiàn)Having a shape approximating that of a helix. 近似螺旋形的,近似螺旋線(xiàn)的Cadets forming up in the barracks quad. 軍隊(duì)學(xué)員在軍營(yíng)的院子里排著隊(duì)An IP address whose last quad is 0. 最后一格為0的IP地址。 返回 quad-helix