n.

a flexible board for jumping upward

同義詞：springboard

a beginning from which an enterprise is launched

同義詞：springboardjumping-off pointpoint of departure

Springboard
Springboard
Spring-board.
SPRING-BOARD FOR SKI
[Recreation of tissue--the plastic surgeon's spring-board in to the 21st century]
A modern spring-board
A SPRING-BOARD TO BUILDING JOB; Training Hope for Liverpool Youngsters
Curt Sigler on a spring board
HOOKED: Spring-Board to Some Top Sport; FRESHWATER ANGLING
A Study on Analysis Jumping Skill in Spring Board Dive Based on Discrete Wavelet Transform
The Springboard: How Storytelling Ignites Action in Knowledge‐era Organizations
Acute kidney injury: a springboard for progression in chronic kidney disease
An excellent springboard