universal lever

短语

[医] 通用杠杆

词形变化

universal levers 复数 universal levers

释义与例句

n.
  1. 1.

    A machine formed by a combination of a lever with the wheel and axle, in such a manner as to convert the reciprocating motion of the lever into a continued rectilinear motion of some body to which the power is applied.