a litany of complaints喋喋不休的抱怨She remained in the doorway, listening to his litany of complaints against her client.她站在门口，听他喋喋不休地抱怨她的客户。Dr. Middleton bowed to the litany.弥得尔顿博士对这种连祷俯首贴耳....
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...