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单词 panic bar
释义

panic bar


noun

a bar that spans an emergency exit door on its interior and opens the latch when pressure is applied.
Also called panic bolt .

Origin of panic bar

First recorded in 1925–30

Words nearby panic bar

panhoss, panhuman, panhypopituitarism, panic, panic attack, panic bar, panic bolt, panic button, panic buying, panic disorder, panic grass
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2025/1/11 13:26:12