plume

1. N-COUNT A plume of smoke, dust, fire, or water is a large quantity of it that rises into the air in a column. 一缕 (烟雾、尘土等); 一股 (水柱); 一道 (火光)

The rising plume of black smoke could be seen all over Kabul. 那股升起的黑烟整个喀布尔都可以看到。

2. N-COUNT A plume is a large, soft bird's feather. 大而柔的羽毛

...broad straw hats decorated with ostrich plumes. …装饰着鸵鸟毛的宽沿草帽。