blood relatives

基本解释

Separated from blood relatives, the Jedi of the Old Republic era looked to each other as family, and developed trusting bonds despite strict tenets forbidding attachment.
由于跟血亲分开，旧共和国时代的绝地互相之间以家人相待，而且发展出了信任的纽带，但严格的信条禁止他们彼此倾慕。
THE really unpleasant thing about scrapping with blood relatives is that they know where your weak points are.That is especially true in the festering feud on the Korean peninsula.
和血脉相连的亲戚打架的时候，最不爽的一点就是他们知道你的弱点在哪里，特别是当朝鲜半岛上双方的血脉关系已经化脓溃烂。
He also contended that he never practised inbreeding or line breeding, in other words he never produced birds out of blood relatives.
其次，韦奇还声称说他从未试过近亲育种或品系育种。换句话说，他从未培育出血亲鸽。
zhxg.com

Another major source of blood comes from the relatives of those who need the blood.

In that case, your assets may go to blood relatives who may even be hostile to your partner.
FORBES: 6) You may not inherit each other’s assets.