backspacer

n. = backspace key

词形变化

backspacers 复数 backspacers

释义与例句

n.
  1. 1.

    A mechanism in a typewriter that controls backspacing.

词汇关系

名词

同义词 1

backspace

上位词 1

key

词源

From backspace + -er.

来源：wiktionary