key down

短语

词形变化

keyed down keying down keys down 三单 keys down keying down 现在分词 keyed down 过去式 keyed down 过去分词

释义与例句

v.
  1. 1.

    To lower in pitch, level, or intensity; to tone down.

    及物
  2. 2.

    To relax.

    比喻 及物