Examlex
Colloquialisms add color and an additional level of meaning to messages, so they should be used frequently when communicating with nonnative English speakers to help them better understand your message.
Stratosphere
The layer of the Earth's atmosphere above the troposphere, extending from about 10 to 50 km above the Earth's surface, where ozone is concentrated.
Volatile Organic Compound
Organic chemicals that have a high vapor pressure at ordinary room temperature, causing significant vapor emissions that can affect air quality and human health.
Benzene
A volatile, colorless, and highly flammable liquid hydrocarbon, used as a solvent and in the manufacture of various chemicals, known for its carcinogenic properties.
Methane
A potent greenhouse gas and energy source, consisting of one carbon atom bonded to four hydrogen atoms (CH4).
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