公告：推痕网（www.tuihen.com）专业分类目录平台，收录各行业优秀网站，快审仅需20元/站，永久收录！合作QQ：160-204-68
绿色工厂申报
基本释义:
n.铁闸门，吊闸
词性变化
复数:portcullises;实用例句
Most gateways had a metal grill called a portcullis.
大多数通道上都装有叫作吊闸的铁格栅.
期刊摘选
英英释义
Noun1. 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
