资料来源 : pyDict

突然跃腾使骑者摔下,跳跃的马

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

Bucker \Buck"er\, n. (Mining)
   1. One who bucks ore.

   2. A broad-headed hammer used in bucking ore.

Bucker \Buck"er\, n.
   A horse or mule that bucks.