友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
patchboard
基本释义
- 转插板,转接插件,配线板,接插板,插头板
英英解释
1个名词解释
- telephone central where circuits are completed with patchcords
[同] patchboard, plugboard, switchboard
- telephone central where circuits are completed with patchcords