breadboard的复数形式怎么拼写

The octal tube socket is surface mounted to the breadboard.电子管插座是安装在底板上的面板式插座....

n.擀面板，案板，电路试验板...

breadboard的音标：breadboard的英式发音音标为：['bredbɔ:d]breadboard的美式发音音标为：['bredbɔrd]...