obscuration
英[ɒbskjʊə\'reɪʃən]
美[ˌɒbskjʊ\'reɪʃən]
基本释义
- n.
- 昏暗，暗淡，朦胧
实用例句
Smoke obscuration test applied to measure and assess the potential hazard to the obscuration of smoke.
烟模糊试验适用于测量和评估这种危险性.
互联网
Smoke obscuration test applied to measure and assess the potential hazard to the obscuration of smoke.
烟模糊试验适用于测量和评估这种危险性.
互联网