It is mandatory for blood banks to test all donated blood for the virus.

血库必须检查所有捐献的血是否含有这种病毒。

《牛津词典》

The first bite draws blood, and blood draws a pack of piranhas.

第一口咬出来的血散开了，会引来大量的食人鱼。

youdao

Good blood, bad blood is both blood.

好的血、坏的血都是血。

youdao

Hot weather also increases dangers for people who must take medicine for high blood pressure, poor blood flow, nervousness or depression.

VOA: special.2011.08.09

She wrote a very compelling argument about O'Connor's fiction not about Wise Blood in particular, but about her stories.

她针对奥克纳小说写过一篇极有说服力的文章,并不只是针对《慧血》，而是针对奥克纳的所有故事。

耶鲁公开课 - 1945年后的美国小说课程节选

Your heart starts to beat a little faster, your blood starts flowing quicker, and your breath gets shorter.

你的心跳加速，血脉贲张，呼吸也急促起来。

I'm ~ing 课堂 - SpeakingMax英语口语达人

Blood was its Avatar and its seal the redness and the horror of blood.

FORBES: The Black Death: Longing For The Good Old Days

Both groups lived about 16 months, and those on Avastin had more side effects mostly low blood counts, blood clots and high blood pressure.

NPR: Avastin Fails Studies In New Brain Tumor Patients

A1C is the amount of sugar that has attached to hemoglobin the substance that carries oxygen inside red blood cells in your blood.

CNN: Diabetic neuropathy