Closed polygon
[计] 封闭多边形
🧩 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
polygon
['pɔligən]
n. 多边形，多角形;龟裂状;
🗣️ 情景例句
Where will you be living during your stay here?
你在此期间打算住哪里？
Why are you so sleepy?
你为什么这样想睡？
They said that the march had been forbidden, but that wasn't true.
他们说游行向来是被禁止的，但这不是事实。