petrochemical
🇺🇸
/ˌpetrəʊˈkemɪkl/
🇬🇧
/ˌpetrəʊˈkemɪkl/
a chemical made from oil or natural gas
Plastics are made from petrochemicals found in oil.
塑料是由石油中发现的石油化学品制成的。