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
So good to see you all!
看到你们大家真高兴！
To lift
击起
Despite the fact that the bottle is tinted a delicate shade of green, an observant visitor would soon notice that it is filled with what looks like a thick, grayish substance.
尽管那只瓶子呈淡绿色，但细心的客人很快就会发现瓶里装的是一种看上去黏稠，颜色发灰的东西。