趣英语 / “笔石”怎么读

“笔石”怎么读

“笔石”的拼音为：bǐ shí
相关问题

  • “笔石”用英语怎么说？

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  • “笔石”造句

    表明笔石详细构造的物质是利用氢氟酸从石灰岩中侵蚀出来.Material illustrating detailed structure of graptolites has been etched from limestone by means of hydrofluoric acid.从而为笔石反射率的正确测定和取值奠定了基础.These provide base for the correct measurement and val...