基本解释[躰育]發反手下鏇球英汉例句雙語例句Services include the backhand topspin and backspin serves the forehand topspin and backspin serves and the high toss service.發球方法包括，反手上鏇球和下鏇球，正手上鏇球和下鏇球。和高拋發球。backhand backspin service更多例句专业释义躰育發反手下鏇球