Closed-circuit television
[电] 闭路电视
📖 牛津释义
closed-circuit television
television system in which signals are transmitted by wires to a limited number of receivers 闭路电视.
🏥 医学释义
闭路电视，有线电视
🧩 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
🗣️ 情景例句
If it is caused by the transportation?
如果是由运输造成的呢？
Here are the two originals of the contract we prepared.
这是我们准备好的两份合同正本。
Her eyes were fixed on her plate and in a short time, she was busy eating.
她的眼睛盯着自己的盘子，不一会儿就忙着吃起来了。