backspaced /ˈbækspeist/ 📖 中文释义 v. 退格( backspace的过去式和过去分词 ) 🧩 词形变化 变形 pd原形 backspace 📘 English Definition(英文释义) v hit the backspace key on a computer or typewriter keyboard ← backspace tape B 字母词表 backspacer →