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.
由於跟血親分開，舊共和國時代的絕地互相之間以家人相待，而且發展出了信任的紐帶，但嚴格的信條禁止他們彼此傾慕。
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.
和血脈相連的親慼打架的時候，最不爽的一點就是他們知道你的弱點在哪裡，特別是儅朝鮮半島上雙方的血脈關系已經化膿潰爛。
He also contended that he never practised inbreeding or line breeding, in other words he never produced birds out of blood relatives.
其次，韋奇還聲稱說他從未試過近親育種或品系育種。換句話說，他從未培育出血親鴿。
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.