>

countdown

/'kauntdaun/

★☆☆☆☆

📖 中文释义

  1. n. 倒计数
  2. [电] 指示串联中的操作数固定的记录减少
📘 English Definition（英文释义）
  1. n. counting backward from an arbitrary number to indicate the time remaining before some event (such as launching a space vehicle)
C 字母词表