light off

短语

[机] 点火

词形变化

lighting off lights off 三单 lights off lit off lighting off 现在分词 lit off 过去式 lit off 过去分词

释义与例句

v.
  1. 1.

    To light the fire on a gas boiler to turn it on.

    及物
  2. 2.

    To ignite properly and begin functioning.

    不及物