ballast up

动词 v.

英文释义

动词 v.
  1. To ballast (stabilize or load with a weight) (something, e.g. a ship). transitive
    — The ship was ballasted up with sand and rocks.
  2. To ballast (lay a material on the bed of a railroad track) a track. transitive
    — The workers ballasted up the tracks last month.

词形变化

ballasts up present,singular,third-person ballasting up participle,present ballasted up participle,past ballasted up past
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