stepping-stones的翻译，读音
释义：
(stepping-stone 的复数) n. 踏脚石, 进身之价
plural of stepping-stone
n. A stone to raise the feet above the surface of
water or mud in walking.
n. Fig.: A means of progress or advancement.
plural of stepping-stone
n. A stone to raise the feet above the surface of
water or mud in walking.
n. Fig.: A means of progress or advancement.