Closed pores
[建] 封闭孔
🧩 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. 气孔；毛穴（pore的复数）
🗣️ 情景例句
You haven't changed much in fifty years.
你五十年来没有什么变。
They called us just as we were having dinner.
当我们正在吃晚饭，他们就打电话给了我们。
Is this a book?
这是一本书吗？