prolonged exposure
暴露灰雾
exposure fog【摄】
暂无补充释义。
相关词条
exposure time
exposure
exposure labeling; 又称“韦茨巴赫标记(Wilzbach labeling)”。
selective exposure
chronic exposure: >6gm/day - fluorosis, bone/joint damage…
exposure of subconsciousness
emergenc exposure limits