Is Countdown One Word. Web the act of counting backward to zero, esp. Before sending a spacecraft into space or before the start of an important event.
Countdown—One Week!
Before sending a spacecraft into space or before the start of an important event. The act of counting backwards to time a critical operation exactly, such as the launching of. Web the act of counting backward to zero, esp. Before sending a spacecraft into space or before the start of an important event. Web the act of counting backwards to zero, esp.
Web the act of counting backward to zero, esp. The act of counting backwards to time a critical operation exactly, such as the launching of. Before sending a spacecraft into space or before the start of an important event. Web the act of counting backwards to zero, esp. Web the act of counting backward to zero, esp. Before sending a spacecraft into space or before the start of an important event.
