Read Edit View history Discussion 安全梯 ānquántī emergency staircase Origin Definitions Defs Strokes Stroke Words Sentences Sents 安全梯 ānquántī emergency staircase emergency staircase or fire escape, typically on the exterior of a building; also referred to as a 避火梯 bìhuǒtī Frequency Written text 0.007 per million Cross-References Synonym 避火梯 bìhuǒtī Sources Frequency data BCC Corpus (BLCU)
安全梯 ānquántī emergency staircase emergency staircase or fire escape, typically on the exterior of a building; also referred to as a 避火梯 bìhuǒtī Frequency Written text 0.007 per million Cross-References Synonym 避火梯 bìhuǒtī Sources Frequency data BCC Corpus (BLCU)