资料来源 : pyDict

将手掌向下,使俯,使伏俯,伏

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

Pronate \Pro"nate\, a. [L. pronatus, p. p. of pronare to bend
   forward. See Prone.]
   Somewhat prone; inclined; as, pronate trees. --Kane.

资料来源 : WordNet®

pronate
     v : turn the forearm or the hand so that the palm is directed
         downwards