stepping stone片语KK [ˋstɛpɪŋ ston] /ˈstɛpɪŋ stoʊn/发音片语1垫脚石、跳板She saw the internship as a stepping stone to a better job.她把这份实习当作通往更好工作的垫脚石。2踏脚石We crossed the shallow stream on a line of stepping stones.我们踩著一排踏脚石过了这条浅溪。名词1垫脚石、跳板This course is a useful stepping-stone toward a teaching career.这门课程是迈向教职的实用跳板。用这个字练口说→