flammable liquid; inflammable liquid
Technical term used in safety regulations, chemistry, and industrial contexts. Refers to liquids that can easily catch fire.
Flammable liquids are stored in this warehouse.
Please handle flammable liquids with great care.
可燃性液体 (combustible liquid) is a broader term for liquids that can burn, while 引火性液体 specifically emphasizes ease of ignition at relatively low temperatures.
Compound of 引火 (ignition) + 性 (property) + 液体 (liquid). A straightforward technical term formed from Sino-Japanese elements.