propeller head

短语

词形变化

propeller heads 复数

别名

propellor head propeller-head

释义与例句

n.
  1. 1.

    The hub of a propeller, into which the blades fit.

  2. 2.

    A person deeply absorbed in an academic field or technical interest, especially to the exclusion of social activities.

    贬义 俚语

词源

In reference to people, exemplified by the kind of child who wore a propeller beanie.

来源：wiktionary