top-drain

短语

词形变化

top-drained top-draining top-drains 三单 top-drains top-draining 现在分词 top-drained 过去式 top-drained 过去分词

释义与例句

v.
  1. 1.

    To drain water or fluid from the top of a water heater or heating system, rather than from the bottom.

  2. 2.

    To drain the surface of (a field, farm, etc.).

    及物

词源

From top + drain.

来源：wiktionary