拋起發球 的英文怎麼說
中文拼音 [pāoqǐfāqiú]
拋起發球
英文
toss serve-
The server shall then project the ball near vertically upwards, without imparting spin, so that it rises at least 16cm after leaving the palm of the free hand and then falls without touching anything before being struck
發球員須用手將球幾乎垂直地向上拋起,不得使球旋轉,並使球在離開不執拍手的手掌之後上升不少於16公分,球下降到被擊出前不能碰到任何物體。The key to having a powerful serve is in creating a loop in your backswing and letting your racquet head drop behind you as you toss the ball
要發出有力的球關鍵在於在擊球前盡量把手臂輪成圓圈,拋起球后,把球拍舉到頭的後方。
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