Meanings

scorching heat

scorched earth

impatience

a bad debt

burn mark

pining away

uncollectible loan

urgent need

pyroelectricity

pyrosulphuric acid

scorched-earth strategy (tactics)

depth of focus

focal length

scorched rice (at the bottom of the pot)

worrying oneself (about)

stay calm

san jiao (triple heater; functional metabolic organ in Chinese medicine)

fixed focal length lens

confocal laser scanning biological microscope

to yearn for