劍橋詞典a football club from a low division that provides training and experience for young players , with an agreement that successful players can leave to join a club in a higher division （為比自己級(jí)別高的俱樂(lè)部培養(yǎng)球員的）中轉(zhuǎn)俱樂(lè)部，結(jié)盟球會(huì) 返回 feeder club