- [countable] (informal)
a helicopter 牙齿 - [countable]
a large heavy knife or small axe 大砍刀;小斧头 - [countable]
a type of motorcycle with a very long piece of metal connecting the front wheel to the handlebars Topics Transport by car or lorryc2(特制的)前轮伸出式摩托车 - choppers[plural] (informal)
teeth 牙齿