n.亲兄弟，结拜兄弟

亲兄弟；结拜兄弟

blood brothers───天堂口（电影名）；亲兄弟

blood-brother───亲兄弟；结拜兄弟

blood brethren───亲兄弟

blood brotherhood───血盟兄弟；歃血为盟的兄弟间的情谊

baby brother───小弟弟

big brother───哥哥；老大哥

blood bath───大屠杀

blood baths───大屠杀

blood blister───[医]血疱

Bob's like a blood brother and would do anything for me.───鲍勃象亲兄弟，愿意为我两肋插刀。

Tuareg cavalryman seldom reveals his face, even to a blood brother.───图阿雷格人,很少有人能看到他的脸, 甚至是亲兄弟.

Knowledge is often the blood brother of practice.───知识与实践往往是不可分的.

I indeed doubt that you are blood brother. He actually hit Shin without mercy!───我真怀疑你们是不是亲兄弟，居然下如此重手！

Tuareg cavalryman seldom reveals his face, even to a blood brother.───雷格人，很少有人能看到他的脸，甚至是亲兄弟。

This blood brother keeps asking me for money.───这位黑人兄弟老找我要钱.

Bob's like a blood brother and would do anything for me.───鲍勃像亲兄弟,愿意为我什么都做.

My elder brother is my father's half - son , but we are just like blood brother and sister.