词汇	pine wool
释义	pine wool 松轩纤维
随便看	second motion shaft second-motion shaft second motor area second movement second mover second-mover advantage second-mover advantages Second Mysore War Second Name second names second nank market second national land investigation Second National Land Survey second nature second-nature second natures second navigator second-nearest neighbour second necessary condition second negative phase second negative system second neighbour Second Neoplasm Second Neoplasms second nerve