Closed-doors
(closed-door 的复数) a. 非公开的
🧩 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
n. 大门；入口；通道（door的复数）
🗣️ 情景例句
Well, there's a lot to think about.
噢 有许多事需要考虑。
I went to see a friend of mine.
我去看了一个朋友。
and it is only in the seas and rivers, and sometimes lakes, where mud and sit have been continuously deposited,
所以只有在泥沙不停淤积的海洋和江河里，有时在湖泊里，