Closed system
[计] 闭合系统\\n[化] 封闭系统
🧩 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 watched the film and cried throughout.
我看那部电影时从头哭到尾。
He that will take the bird must not scare it.
欲捉鸟莫惊鸟。
Are you free this Saturday?
你这个星期六有空吗？