铁门的英文：
iron gate
- The iron gate was closed fast and four policemen stood on guard.
铁门是关得紧紧的了，两对警察是门岗。 - They installed an iron gate guaranteed against robbery.
他们安装了一扇防盗铁门。 - Behind wrought iron gates, a small, cobbles-stoned courtyard, polished with age…
在大铁门后面，一座卵石铺砌的小庭院，日久天长磨得发亮…
n. 铁；铁质；熨斗；刚强；毅力；铁头球杆
v. 烫平，熨
adj. 铁的，刚强的
- The hot iron seared the trousers.
热熨斗烫焦了长裤。 - Iron oxide red pigments
GB/T1863-1989氧化铁红颜料 - Strike while the iron is hot.
打铁趁热。 - Iron corrode easily.
铁易受腐蚀。 - The party has iron discipline!
党有铁的纪律！
n. 大门；出入口；闸门；登机门
- Close the lock gate please.
请关上闸门。 - Please keep clear of the gates.
请勿靠近门。 - main gate lodge
大闸区；大闸门房；大闸传达室 - He is a gate-crasher.
他是个不速之客 - josephson junction logic gate
约瑟夫逊结逻辑门电路