exposure

释义

n. 暴露, 揭发, 揭露\n[化] 曝光量; 照射; 照射量 exposure time 曝光时间 sun exposure 日照 occupational exposure 职业照射

例句

Exposure to lead is known to damage the brains of young children.

已知接触铅会损害幼童的大脑。