length
英 [leŋθ]
美[lɛŋθ]
	    - n. 长度,长;时间的长短;(语)音长
 
英英释意
- 1. the linear extent in space from one end to the other; the longest horizontal dimension of something that is fixed in place;
 - "the length of the table was 5 feet"
 
- 2. continuance in time;
 - "the ceremony was of short duration"
 - "he complained about the length of time required"
 
- 3. the property of being the extent of something from beginning to end;
 - "the editor limited the length of my article to 500 words"
 
- 4. size of the gap between two places;
 - "the distance from New York to Chicago"
 - "he determined the length of the shortest line segment joining the two points"
 
- 5. a section of something that is long and narrow;
 - "a length of timber"
 - "a length of tubing"