knock发音和在线翻译,knock怎么读,knock中文意思、读音、用法、例句、含义...

knock是什么意思

详细释义

0 Players knock up before beginning a game of tennis or similar sport by hitting the ball to each other. -- （网球等运动中）赛前练习，赛前试打
- The players have a couple of minutes to knock up before the match starts. 开赛前运动员有几分钟时间练球。
1 a short time before the start of a game of tennis or a similar sport when players practise by hitting the ball to each other -- （网球或其他体育比赛中双方选手）赛前试打
- Let's have a quick knock-up before the game. 我们在比赛开始前很快地试打一下吧。