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'm very proud of you.
我为你感到非常骄傲。
Fool, you added this bill up wrong!
笨蛋，你把账单加多了！
No, I don't. Would you get it, please?
没有。你帮我拿一下吧。