| 单词 | springboard | 
| 释义 | Word Frequency springboard(ˈsprɪŋˌbɔːd) noun 1.  a flexible board, usually projecting low over the water, used for diving  2.  a similar board used for gaining height or momentum in gymnastics  3.  Australian and New Zealand a board inserted into the trunk of a tree at some height above the ground on which a lumberjack stands to chop down the tree 4.  anything that serves as a point of departure or initiation   | 
	
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