battalion
/bəˈtælɪən; bə`tæljən/ n (abbr 缩写 Bn) army unit composed of several companies and forming part of a regiment or brigade 营(陆军单位).

/bəˈtælɪən; bə`tæljən/ n (abbr 缩写 Bn) army unit composed of several companies and forming part of a regiment or brigade 营(陆军单位).

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