圆柱在建筑中通常用来增添气势和显示地位。Columns are usually intended in architecture to add grandeur and status.圆柱上速度为零在节点上满足.Zero velocities on the cylinder were satisfied at the node points.这屋顶由8根圆柱支撑.The roof rests upon eight colums....
沿湖边,一把把红色雨伞像花似的撑开.Red umbrellas blossomed out along the lake.他象朵花似的盛开而后枯萎, 象影子似的漂浮不定.Like a flower he blossoms and then withers; like a shadow he flees and never stays....