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 hope so, too.
我也希望如此。
You've got plenty of time. That's $7.65.
你还富有很多时间。请付7。65美元。
What about you? Where do you live?
你呢？你住在哪儿呢？