血检

běn cì sài huì shǒu cì zài dōng yùn huì shang cǎi yòng le xuè jiǎn

本次赛会首次在冬运会上采用了“血检”。

This is the first time blood tests have been used in the winter games.

zhè ge xuè jiǎn huì xiǎn shì nǐ shì fǒu duì zhè zhǒng jí bìng jù yǒu miǎn yì lì

这个血检会显示你是否对这种疾病具有免疫力。

This blood test will show whether or not you 're immune to thedisease