| 释义 |
springboard/ˈspriŋbɔ:d/n. 1 a springy board giving impetus in leaping, diving, etc. (跳跃、跳水时用的)跳板 2 a source of impetus in any activity (活动的)推动力，出发点 3 N. Amer. & Austral. a platform inserted in the side of a tree, on which a lumberjack stands to chop at some height from the ground [北美澳]跳板(指在离地面若干高度处插入树干的木板，伐木工人可站在上面砍树) |