单词	unbluffed
释义	unbluffed 🌏无耻的
随便看	frictionball friction ball friction-ball friction band friction band brake friction band clutch friction bands friction band, unwinding friction bar friction barker friction based twisting system friction bearing frictionbearing surfaces friction bearing surfaces friction-bearing surfaces friction behavior friction behaviour friction belt friction between friction between bearings and journals friction between plates friction between teeth friction between the two delegations Friction between two sticks can create a fire friction bevel gear