combination firm的用法和样例：
例句
- A firm becomes a conglomerate when it expands into the production and sale of products quite different from those with which it was initially involved.
当一家公司扩大产品种类，生产和销售与原先产品完全不同的各种产品时，这家公司就成了联合企业。
combination firm的相关资料：
临近单词
combination law
combination
combination cantilever plates
combination helix water meter
combination fire smoke damper
combination angle depth gauge
combination evaluation method
combination for action effect
combination of logic circuits
combination difference coding
combination automobile policy
combinational digital circuit
