burn time

短语

词形变化

burn times 复数 burn times burned time burning time burns time 三单 burns time burning time 现在分词 burned time 过去式 burned time 过去分词

释义与例句

n.
  1. 1.

    The amount of time in which which the propellant charge of a rocket engine is completely consumed.

    可数 不可数 航空 商务 工程 物理
  2. 2.

    The total amount of time a single load of wood will burn from the moment of ignition until the moment of smoldering.

    可数 不可数
v.
  1. 1.

    To waste time unnecessarily.

    习语