A huge plume of smoke, 一縷巨大的煙流

A huge plume of smoke crosses over Interstate 15 during the Blue Cut fire at the Cajon Pass in San Bernardino County, California
August 18, 2016
http://www.voanews.com/a/august-18-2016-day-in-photos/3471036.html

A huge plume of smoke crosses over Interstate 15 during the Blue Cut fire at the Cajon Pass in San Bernardino County, California. Reuters/Patrick Fallon
Opening Bell, August 18, 2016 - Business Insider
http://uk.businessinsider.com/opening-bell-august-18-2016-2016-8

plume - 捲流，煙流，羽毛

plume - 羽流，縷流