graptolite怎么读?

graptolite的音标:
graptolite的英式发音音标为:['græptəlaɪt]
graptolite的美式发音音标为:['græptəlaɪt]
相关问题
  • graptolite例句

    These provide base for the correct measurement and valuing of graptolite reflectivity.从而为笔石反射率的正确测定和取值奠定了基础.The black graptolite shale facies indicate a deep - water, half enclosed and anoxic sedimentary environment.中奥陶世...
  • graptolite是什么意思?

    n.笔石(古无脊椎动物,现存化石)...