词汇	定期检便
释义	定期检便医periodic fecal examination
随便看	polymer viscosity materials polymer viscous water barrier polymer waste polymer wastewater polymer waterflooding polymer/water injection wells polymer wa-terproofing mortar polymer waterproof material polymer waterproof materials polymer waterproof mortar polymer waterproof rolling material polymer waterproof rolling materials polymer waveguide polymer wear-resistant coating materials polymer webs polymer whisker polymer with amide group polymer with chemical function polymer with crown ether polymer with nitrogen polymery polymerzation catalyst polymerzation kettle Polymerziton polymesh