YOU SAID:

They’re using dry ice to keep blood samples frozen

INTO JAPANESE

彼らは血液サンプルを凍らせ続けるためにドライアイスを使っています

BACK INTO ENGLISH

They use dry ice to keep their blood samples frozen

INTO JAPANESE

彼らは彼らの血液サンプルを凍らせ続けるためにドライアイスを使います

BACK INTO ENGLISH

They use dry ice to keep their blood samples frozen