Adolescence /ˌæd

petrol /ˈpet.r ə l/ noun [ U ] UK ( US gas )
a liquid obtained from petroleum , used especially as a fuel for cars, aircraft and other vehicles
a petrol tank/pump/station
lead-free/unleaded/high-octane petrol
I'm a bit low on (= I haven't got much) petrol.
petroleum /pəˈtrəʊ.li.əm/ /-ˈtroʊ-/ noun [ U ]
a dark thick oil obtained from under the ground, from which various substances including petrol, paraffin and diesel oil are produced
resource /rɪˈzɔːs/ , /ˈriː.sɔːs/ /ˈriː.sɔːrs/ noun
1. [ C usually plural ] a useful or valuable possession or quality of a country, organization or person
The country's greatest resource is the dedication of its workers.
Britain's mineral resources include oil, coal and gas deposits.
2. [ U ] formal for resourcefulness
turbine /ˈtɜː.baɪn/ /ˈtɝː-/ noun [ C ]
a type of machine through which liquid or gas flows and turns a special wheel with blades in order to produce power
a steam turbine
a turbine engine