small-bore

US 
UK 
  • adj.(枪)小口径的;无足轻重的;微不足道的
  • Web小孔径冲孔;电动小型脱谷机
small-bore
adj.
1.
(枪)小口径的asmall-bore gun is narrow inside
2.
(informal)
无足轻重的;微不足道的not important
small-bore issues
无关紧要的问题

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard