轮轴发涩该上油了: the axle doesn't work smoothly. it needs oiling. obscure
风味: special flavour; local colour [flavour]; aroma; relish 短语和例子地方风味 local cuisine; 家乡风味 local flavour; 别有风味 have a distinctive flavour; 这首诗有民歌风味。 this poem has the distinctive flavour of a ba