portcullis
n. 格子吊闸
近义词：gate，door，grating，drawbridge，entry，entryway，
详细释义
n.(名词)
- 吊闸
- 铁闸门
- 升降闸门
- 吊门
- 古代城堡可升降的铁格子闸门
- 格子吊闸
v.(动词)
- 给…装吊闸
- 用吊闸关闭
英英释义
Noun
- 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
例句
用作名词(n.)
- 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。