N-COUNT
兄弟會(huì)，同志會(huì)，同業(yè)工會(huì)（成員具有共同的政見、信仰或相同的職業(yè)）
A brotherhood is an organization whose members all have the same political aims and beliefs or the same job or profession.
例句
...the Brotherhood of Locomotive Engineers.
機(jī)車工程師同業(yè)行會(huì)
...a secret international brotherhood.
秘密的國際兄弟會(huì)