Closed circuit
[计] 闭合线路\\n[化] 闭路
🧩 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
The policemen could not cope with the crowds.
警察不能对付群众。
It was so cold the car wouldn't start.
天冷得汽车的引擎都无法发动了。
I'm afraid I have to go now.
现在我得走了。