背齿轮用英语怎么说？

• lake
• rice
• general
• 呼吁英语
• intermission
• droplets
• brat
• toxicity
• theatre
• 旋律的英文
• text
• predict
• BARRIE
• satisfaction
• various
• cloud
• bothering
• crayon
• conflict
• prompt
• modernize
• ultra
• 缺陷英文
• vehicle
• disappointed
• searches
• bombarded
• 解决方案英文
• 抛弃英文
• reveal

• searches
• passage
• 参数英文
• default
• 造型的英文
• 参与者英文
• tomato
• 局外人英文
• monitor
• 纪念品英语
• passage
• volume
• begins
• lycopene
• scared
• repeat
• explore
• erased
• organizations
• aspect
• giraffe
• autumn
• juice
• client
• failure
• giraffe
• 来源英语
• candy
• ticket
• permitted

• written pledge
• transfer items
• unluckily
• main en griffe
• torulus
• overusing
• arrow tip
• acetylsalicylic
• Microgram module
• lamina cribiosa
• dentes
• misbecome
• be divided by
• pecuniary reward
• atone for
• tampion
• on trial
• be in duty bound to
• naughty child
• supervise and urge
• niftiest
• absolute valency
• lymphatic gland