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
Call me Philip.
叫我Philip。
No, that's all for now. What does it come to?
不用了。这次就这样。
Ah yes, I can see it now.
噢，是啊，我现在看到了。