Closed system - [计] 闭合系统\\n[化] 封闭系统，怎么读怎么用

🧩 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

system ['sɪstəm]

n. 体系，系统;制度;身体;方法;

sy(syn-=together)+ste(to stand)→系统；体系；秩序；制度；方法

You haven't been around much lately.

最近你在家的时候不多。

She counted on us to help her.

她指望我们帮助她。

Then, squinting his eyes, he said:

接着，他斜着眼，说：

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