without losing time 的近义词 16 个

• apace
• double-quick
• expeditiously
• flat-out
• fleetly
• full tilt
• hastily
• hurriedly
• in no time
• posthaste
• promptly
• quick
• quickly
• rapidly
• speedily
• without warning

without losing time 的反义词 2 个

• slowly
• sluggishly