Topologically-closed system
[计] 拓扑闭系统
🧩 词语组成解析
[计] 拓扑地
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
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。
No time like the present.
只争朝夕。
No, the factory is very near my house.
不。我的单位离家很近。