a column of smoke(= smoke rising straight up)

• 烟柱

a column of smoke(= smoke rising straight up)的用法和样例：

例句

1. A column of smoke is established with a small rocket then photographed to determine movement of the trail.
   烟柱是由一个小火箭放出的，然后摄影技求出烟迹的运动。
2. A column of black ash and steam rises over the village of Capelo on the Azores island of Faial.
   一个由蒸汽和黑灰组成的烟柱冲天而起，笼罩在法亚尔的亚速尔群岛上的卡佩罗村上空。