firtree

n. 冷杉, 枞

词形变化

firtrees 复数 firtrees

释义与例句

n.
  1. 1.

    A fir.

  2. 2.

    The root of a very-high-temperature turbine blade, inserted into a corresponding slot in a disc, resembling in section a simplified image of a fir.

词汇关系

词源

From fir + tree.

来源:wiktionary