Senses
火环/ 火環 Ring of Fire
The circum-Pacific seismic belt characterized by frequent earthquakes and volcanic activity. Also known as 环太平洋火山带 or 环太平洋火圈 .
火环/ 火環 hoop of fire
A metal hoop set on fire, typically used for circus animal performances.
火环/ 火環 fire ring
A heat-resistant piston ring designed for use in two-stroke diesel engines.