词汇	level of blood lead
释义	level of blood lead 血铅水平
随便看	measures aimed at speeding up the project measures amount of ionizing radiation measures and control Measures and countermeasures measures and methods measures and plan measures and reports system measures and skills measures and suggestion measures and suggestions measures and tactics measures and weight measures and weights Measures are taken to bring down the workshop measure sb against measures before commencement of construction measure sb.for a new suit Measures,Body measure scale measure scales measures chart measure science measure scientifically measures concerning collection of harbour tolls measurescope