病(びょう)院(いん) byouinで de検(けん)査(さ) kensa用(よう) youの no血(けつ)液(えき) ketsuekiを o採(さい)血(けつ) saiketsuした shita。 Blood was drawn at the hospital for testing. Literal Hospital [at-で] testing-use [possessive-の] blood [object-を] drew. 検査用の血液 means 'blood for testing purposes' — 用 is a suffix meaning 'for the purpose of.' 採血した means 'drew blood.' A clinical, matter-of-fact sentence. healthmedicine~で (location of action)
病(びょう)院(いん) byouinで de検(けん)査(さ) kensa用(よう) youの no血(けつ)液(えき) ketsuekiを o採(さい)血(けつ) saiketsuした shita。 Blood was drawn at the hospital for testing. Literal Hospital [at-で] testing-use [possessive-の] blood [object-を] drew. 検査用の血液 means 'blood for testing purposes' — 用 is a suffix meaning 'for the purpose of.' 採血した means 'drew blood.' A clinical, matter-of-fact sentence. healthmedicine~で (location of action)