cylinder
n. 圆柱体,圆筒;汽缸;高压钢瓶;印刷机滚筒;(枪的)旋转弹膛;筒形石印;柱面
n.圆筒,圆柱体,汽缸,柱面
handleability observatory ozone photopolymer seraphim sottish下载迅蛙App
n. 圆柱体,圆筒;汽缸;高压钢瓶;印刷机滚筒;(枪的)旋转弹膛;筒形石印;柱面
n.圆筒,圆柱体,汽缸,柱面
handleability observatory ozone photopolymer seraphim sottish