bar down

短语

词形变化

barred down barring down bars down 三单 bars down barring down 现在分词 barred down 过去式 barred down 过去分词

释义与例句

v.
  1. 1.

    To loosen mined ore in a cart using a bar in order to enable it to move through a chute.

    商务 采矿
  2. 2.

    To remove or pat down loose debris.

    商务 采矿