4B

词形变化

4Bs 复数 4Bs

释义与例句

n.
  1. 1.

    A grade of pencil with lead that makes darker marks than a pencil grade 3B but lighter marks than a pencil of grade 5B; a pencil with very soft lead.

name
  1. 1.

    A radical feminist movement originating in South Korea whose tenets are: no sex with men, no giving birth, no dating men, and no marriage with men.

词源

From four Korean words starting with Korean 비(非) (bi, “un-, not”), thus literally translated as "four nos".

来源：wiktionary