concave disk colter

  1. 凹面圆犁刀

网络词典

concave disk colter

英 kənˈkeɪv 美 kənˈkeɪv
形容词中文翻译 中文翻译:凹的
同义词: ['concave', 'concave-sided例句:1. The shape of the bowl is concave', 'which makes it easy to hold liquids.(这个碗的形状是凹的,这使得它容易容纳液体。)']

例句:

  1. 1. The shape of the bowl is concave, which makes it easy to hold liquids.
    这个碗的形状是凹的,这使得它容易容纳液体。
  2. 2.The concave surface of the rock attracts water droplets from the air.
    岩石的凹面吸引着空气中的水珠。
  3. 3.The concave roof of the cavern is lined with stalactites and stalagmites.
    洞穴的穹顶是石笋和石柱构成的凹面。