Closed impeller
[建] 隐闭叶轮
🧩 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. 推进者, 叶轮\\n[化] 叶轮
🗣️ 情景例句
I waited for you for about a quarter of an hour.
我等了你差不多一刻钟。
Lies have short legs.
谎言是站不住脚的。
When you have found a building in which to start your school.
你找到开办学校的楼房后