Portcullis
n. 吊闸\\nvt. 给...装吊闸, 用吊闸关闭
📖 牛津释义
portcullis
n
(formerly) strong heavy iron grating raised or lowered at the entrance to a castle （旧时）（城堡入口可升降的）铁闸门, 吊闸. =>illus at castle 见 castle 插图.
🗣️ 情景例句
He went to Canada on business.
他因公赴加拿大。
There is no sense in what he says.
他说的话没有道理。
Would you like me to demonstrate it for you?
要不要我来为你示范一下？