Closed riser
[机] 暗冒口
🧩 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. 起床者, 叛徒, 起义者, 竖板\\n[化] 上升管
🗣️ 情景例句
How about guests?
来宾呢？
It's not up to his usual standard.
这次没有达到他平时的水平。
His vanity was hurt by their talking so frankly.
他们坦率的谈话伤害了他的虚荣心。