🧩 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. 对句, 对联
🗣️ 情景例句
When did you come here?
是什么时候来这儿的？
I know the boy whose father is a manager.
我知道那个男孩的父亲是经理。
from which can be seen the strata the drill has been cutting through.
从中能看出钻头所钻透的地层。