upon one's speed

介词短语
中文释义

英文释义

介词短语
  1. At speed; moving rapidly. obsolete
    — In case any one, riding a horse that was upon his speed, should let a bowl drop out of his hand, that bowl being fallen to the ground would continue its motion and follow the horses steps, without tarrying behind him.

词形变化

upon the speed alternative at the speed alternative at one's speed alternative on one's speed alternative on the speed alternative
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