单词：steppingstone
音标：['stepiŋ,stəun] ；
n. 踏脚石，达到目的的手段
steppingstone的用法和样例：
例句
- Many people use education as a steppingstone to a better life.许多人将教育作为赢得更好的生活的手段。
- She look on the governorship as a steppingstone to the presidency.她把州长之职当作进身总统职位的踏脚石。
词汇搭配
- stepping stone踏脚石