['laimstəun]
limestone
n. 石灰石

例句与用法:

  1. First, ore is mixed with coke and limestone.
    先把铁矿石和焦碳、石灰石混合在一起。
  2. The limestone absorb impurity from the ore and form a fluid slag which floats on the surface of the heavier molten iron.
    石灰石吸咐了铁矿石中的杂质,形成浮在较重的铁水表面上的流动渣。
  3. Limestone cliffs; limestone walls.
    石灰岩峭壁;石灰岩墙
  4. We may burn limestone to obtain lime.
    我们可以通过烧石灰石来得到石灰。

英英解释:

名词 limestone:

  1. a sedimentary rock consisting mainly of calcium that was deposited by the remains of marine animals