形容词
1. 快的;迅速的
A speedy process, event, or action happens or is done very quickly.
1. accomplished rapidly and without delay
e.g. was quick to make friends
his quick reaction prevented an accident
hoped for a speedy resolution of the problem
a speedy recovery
he has a right to a speedy trial
Synonym: quick
2. characterized by speed
moving with or capable of moving with high speed
e.g. a rapid movement
a speedy car
a speedy errand boy
Synonym: rapid