Highback高背[须昔]highadj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感high-gravity technology超重力法high production cell line高产细胞系high - density thinking高密度思维high-performance glider高级滑翔机high pressure rubber hose高压橡胶软管high temperature concrete高温混凝土high-head power station高水头电站high grade pipeline steel高钢级管线钢high-performance cement高性能水泥high-floor construction高层建筑