prop
英 [prɒp]
美[prɑp]
	    - vt. 支撑;维持
 - n. 支柱;支持者
 
英语释意
- 1. a support placed beneath or against something to keep it from shaking or falling
 
- 2. any movable articles or objects used on the set of a play or movie;
 - "before every scene he ran down his checklist of props"
 
- 3. a propeller that rotates to push against air