(military, of the Japan Air Self-Defense Force) an airman

(military, of the Japan Air Self-Defense Force) a non-commissioned officer

heating empty cookware (as when forgetting to put water in a kettle, pot, etc.); dry heating cookware

to heat empty cookware (as when forgetting to put water in a kettle, pot, etc.); to dry heat cookware

spring sky, especially clear sky in spring

summer sky, especially clear and blazing sky

Money is everything.

精液: semen

世界大戦: World War

容積比: volume ratio