keep upright
英：[ki:p ˈʌprait] 美： [kip ˈʌpˌraɪt]
keep upright 基本解释
释义[法]切勿倒置；
keep upright 相关例句
权威例句
Why Does a Bicycle Keep Upright?Keep tubes UPRIGHT with a little inspiration from the gardenMobile, wind-resistant support e.g. for posters, has counterbalances which keep poster in upright condition1976. u201cWhy does a bicycle keep upright?u201d(Math. Gazette, Vol. XXX, No. 291)Packers OL aims to keep Rodgers upright vs. SaintsKeep Rolling Luggage Upright with PhysicsIdea Exchange: Keep tubes upright with a little inspiration from the gardenDevice to keep surfboard masts uprightTexas' two-step plan: to fulfill its dream, Texas must beat Oklahomafinallyand keep Vince Young upright all seasonDevice to keep toilet seat upright
