操纵线系刚度circuit: n. 1.(某一范围的)周边一圈;巡回,周游;巡回路线[ ...stiffness: 弹性刚度absolute stiffness: 绝对劲度acoustic stiffness: 声劲[度; 声硬度acoustical stiffness: 声劲下载手机词典可随时随地查词查翻译