阿森纳签下皇家社会中场梅里诺

阿森纳已完成对西班牙中场球员米克尔·梅里诺的签署，他从皇家社会转会而来，转会费最高可达 3160 万英镑。

Original Title: Arsenal sign midfielder Merino from Real Sociedad
Article Content:
Arsenal complete the signing of Spain midfielder Mikel Merino from Real Sociedad for a fee that could reach £31.6m.

Original article: https://www.bbc.com/sport/football/articles/c89wqwdk5qeo