smoke column

• 烟柱

smoke column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. So intense was his penance that a smoke billowed from his head and the entire world was in the danger of annihilation.
   他的修行功力十分强大，从他的头上喷出的烟柱会使整个世界处于被毁灭的危险之中。