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
I've thought about that for some time.
我已经想过一阵子了。
No,he doesn't have one.
不，他没有。
Are these English books?
这些是英语书吗？