at speed 的近义词 19 个

• briskly
• expeditiously
• fast
• immediately
• promptly
• speedily
• swiftly
• flat out
• full tilt
• hastily
• hurriedly
• in a hurry
• in a rush
• in haste
• lickety-split
• like a shot
• posthaste
• precipitately
• with dispatch

at speed 的反义词 3 个

• slowly
• sluggishly
• leisurely