Closed-circuit
成人 Adult Edua. 闭路式的
🏥 医学释义
闭合电路，通路
🧩 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
Did you do anything special?
你们做了什么特别的事情吗？
How long will it take for a package to get to California?
你把包裹寄到加州要多长时间?
Lights were blazing and men were running here and there: they had just discovered that a prisoner had escaped.
他们刚刚发现有一个俘虏跑了。