Lungs retain relatively insoluble particulate material.肺脏内留有不溶解的颗粒物质.These particulate creatures are hardly visible to the naked eyes.这些微小的生物肉眼几乎看不见。A special group was organized to dig up the particulate of the case.成立了...
These particulate creatures are hardly visible to the naked eyes.这些微小的生物肉眼几乎看不见。Visible particulate matter can be controlled by adequate regulations.对肉眼可见的颗粒物质的污染通过适当管理即可加以控制.Lungs retain relatively insoluble particulate...