elevator

中文： 提升装置、谷仓、升降舵

1. Anything that raises or uplifts.
2. A silo used for storing wheat, corn or other grain (grain elevator). (US)
3. A control surface of an aircraft responsible for controlling the pitching motion of the machine.
4. A dental instrument used to pry up ("elevate") teeth in difficult extractions, or depressed portions of bone.
5. Any muscle that serves to raise a part of the body, such as the leg or the eye.
6. A type of shoe having an insert lift to make the wearer appear taller.

复数 elevators