'In T minus 5 seconds, you'll say this word for the inverted series used before a rocket launch'
a countdown
BACKWARDS: In T minus 5 seconds, youll say this word for the inverted series used before a rocket launch
In T minus 5 seconds, you'll say this word for the inverted series used before a rocket launch
In T minus 5 seconds, you'll say this word for the inverted series used before a rocket launch
BACKWARDS
a countdown
BACKWARDS