[00:20.99]Roger Federer 罗杰费德勒 [00:44.21]词汇扫描 [00:48.41]serve 发球 [00:52.50]toss 抛球 [00:57.93]opponet 对手 [01:02.72]precision 精确 [01:07.94]on occasion 有时 [01:13.90]His serve is difficult to read [01:17.46]because he tosses the ball in...
[00:21.07]Roger Federer 罗杰费德勒 [00:43.81]词汇扫描 [00:47.92]clock 记录时速 [00:52.12]backhand 反手拍 [00:58.48]His forehand has been clocked as high as 192 km/h (120 mph). [01:08.73]Federer plays with a one-handed backhand, [01:12.57]which has im...
