주사注射 injection 주사기注射器 syringe 투사投射 shooting; throwing 투사透射 projection 투사기投射器 projector 곡사포曲射砲 howitzer 난사亂射 random shooting 반사反射 reflection 반사적反射的 being reflexive 반사적反射的 reflexive; instinctive; automatic 발사發射 firing; launch; setting off 발사대發射臺 launching pad 발사음發射音 sound of fire 방사능放射能 radioactivity 방사선放射線 radiation 방사성放射性 radioactivity 방사형放射形 radial form 분사噴射 spraying 사격射擊 shooting; firing 사격장射擊場 shooting range 사살射殺 killing by shooting; being shot to death 사정射精 ejaculation 사정거리射程距離 range; shooting distance 사행射倖 speculation; being speculative 사행성射倖性 (no equivalent expression) 사행심射倖心 speculative frame of mind; speculation; wish for windfall 속사포速射砲 rapid firer 열사병熱射病 heatstroke 일사병日射病 sunstroke; heatstroke; siriasis 주사액注射液 injection medication 주사약注射藥 injection medication 직사광선直射光線 direct ray