Based on two sets of data from occupational epidemiology, Benchmark dose(BMD) was applied to estimate biological exposure limit (BEL).是什么意思_Based on two sets of data from occupational epidemiology, Benchmark dose(BMD) was applied to estimate biological exposure limit (BEL).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句