powerhead

un. 动力水头；有效发电水头 [网络] 潜水泵；电源供应器

词形变化

powerheads 复数 powerheads

释义与例句

n.
  1. 1.

    The part of a machine that is the source of power.

  2. 2.

    A small pump used in aquariums.

  3. 3.

    Synonym of bangstick (“kind of underwater firearm”).

词源

From power + head.

来源：wiktionary