I-beam

短语

n. I字梁 [计] I型标

词形变化

I-beams 复数

释义与例句

n.
  1. 1.

    A beam with cross-section shaped like a capital letter I (with serifs top and bottom), used in construction.

    工程
  2. 2.

    A cursor shaped like the letter I, usually indicating text that can be edited or selected.

    计算机 工程 数学

词汇关系

名词

上位词 1

girder

词源

Since it resembles a capital letter I with serifs.

来源：wiktionary