资料来源 : pyDict

润滑; 注油; 加油法

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Oil \Oil\, v. t. [imp. & p. p. {Oiled}; p. pr. & vb. n.
   {Oiling}.]
   To smear or rub over with oil; to lubricate with oil; to
   anoint with oil.