更新时间：2025-07-28 20:19:13
名词 run-up:- a substantial increase over a relatively short period of time
- the approach run during which an athlete gathers speed
running up是什么意思 running up在线翻译 running up什么意思 running up的意思 running up的翻译 running up的解释 running up的发音 running up的同义词
