thermalKK [ˈθɝməl] ｜ /ˈθɝməl/
GEPT 中高級
C1adjective
relating to or associated with heat, especially when generated by the action of electricity
The thermal energy from the power plant can be converted into electricity.
熱能的；熱力的
C1adjective
designed to retain heat or keeping something warm
I wore a thermal jacket to stay warm in the freezing temperatures.
保暖的；隔熱的
C2noun
a rising current of warm air
As the sun beat down on the ground, a thermal began to form, lifting the hang glider higher into the sky.