closed circuit

名词 n.

英文释义

名词 n.
  1. A circuit through which electrons can flow.
  2. A complete electric circuit around which current can flow.
  3. A network of one or more television cameras and television receivers connected together with no provision for broadcasting.

词形变化

词汇关系

相关词
0 次浏览 数据来源: Wiktionary