一类固态或半固态的黏性物质，由某些植物分泌或由单分子聚合制成

一类固态或半固态的黏性物质，由某些植物分泌或由单分子聚合制成的英文翻译

基本释义

• any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules