portcullis是什么意思_portcullis怎么读_音标pɔ:tˈkʌlɪs

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portculps是什么意思音标:英 [pɔ:tˈkʌlɪs]美 [pɔ:rtˈkʌlɪs]

n. 吊闸
vt. 给...装吊闸, 用吊闸关闭

n. gate consisting of an iron or wooden grating that hangs in the entry to a castle or fortified town; can be lowered to prevent passage

portculps的用法和例句：

1.The portculps will be lowered, all gates will be secured.

放下闸门 守住全部大门

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