needle spar

  1. 霰石

网络词典

needle spar

英 ˈniːdl ˈspeə(r) 美 ˈniːdl ˈspɛr
名词中文翻译 中文翻译:针状石珊瑚
同义词: ['spicule', 'needle coral']

例句:

  1. 1.The needle spar is used in the construction of boats.
    针状石珊瑚用于建造船只。
  2. 2.The seabed is littered with needle spar, which can be found in abundance.
    海底遍布着针状石珊瑚,数量丰富。
  3. 3. The needle spar has been used as a building material for centuries.
    针状石珊瑚作为一种建筑材料使用了数百年。