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词汇 abductor
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abductor n.

1610s, in physiology, a muscle that moves (a limb) away from the axis of the body, from Latin abductor, agent noun from abducere "to lead away," from ab "off, away from" (see ab-) + ducere "to lead" (from PIE root *deuk- "to lead").

updated on December 10, 2020

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