单词	mannitd hexanitrite
释义	同mannitd hexanitrite--hexanitrin
随便看	geographical concentration geographical coordinate geographical coordinates geographical coordinate system geographical cycle geographical depression geographical determinism geographical distribution geographical divergence geographical dualism geographical education geographical entropy geographical expansion strategy geographical exploration traverse geographical extent geographical extent (of a beam of rays) geographical extent [of a beam of rays] geographical feedback geographical gradient geographical heterogeneity geographical indication geographical indicator geographical information system geographical information system {=gis} geographical isolation