Closed circuit signalling
[计] 闭路通信
🧩 词语组成解析
closed
[klozd]
adj. 关闭着的，封闭着的;密闭着的，保密的;<美>准备好了的，定了契约的;
v. “close”的过去式和过去分词;
clos=close关闭+ed已...的→关闭了的
[计] 信号传输法
🗣️ 情景例句
I like to snack between meals
正餐间我爱吃点零食。
Once a knave,ever a knave.
一次成无赖，永远是无赖。
Oh! It looks much better now.
噢！现在似乎好看多了。