underlever

名词 n.
中文释义

英文释义

名词 n.
  1. A lever behind the trigger guard of a rifle
    — Incidentally, the current underlevers developed and produced after World War II are vastly improved over the prewar types, though millions of the latter are still used.
  2. A particular piano component.
    — The wippen, a mechanism of underlevers, controls the jacks that push the hammers up to the strings.

词形变化

underlevers plural

词源

From under- + lever.
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