petrochemical
🇺🇸
/ˌpetrəʊˈkemɪkl/
🇬🇧
/ˌpetrəʊˈkemɪkl/
a chemical made from oil or natural gas
Plastics are made from petrochemicals found in oil.
塑膠是由石油中發現的石油化學品製成的。