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- An Easy Deduction to Gain the Ball Sits Expression of Cape Momentum Calculates the Sign 角动量算符的球坐标表达式的简易推导
- the ball sits expression 球坐标表示式
- In cricket, the ball is delivered overarm. 打板球时，要举臂过肩掷球。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- She came out of her room equipped for the ball. 她盛装从房里出来预备到跳舞会去。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- Smith tied into the ball for a home run. 史密斯猛击球取得本垒打。
- He swiped at the ball and missed it. 他向球猛击，但未打中。
- The ball hit the wall and bounced off it. 球打在墙上又反弹回来。
- The ball is filled with gaseous mixture. 那个球充满了气体混合物。
- He fumbled the ball and then dropped it. 他笨手笨脚的漏接了球。
- He kicked the ball to the stand. 他把球踢到看台上了。
- The ball glanced off the goal post into the net. 球撞到球门柱上斜飞入网。
- The golfer took a swing at the ball. 打高尔夫球的人挥棒击了一下球。
- He snatched at the ball but did not catch it. 他想抓那个球但没抓住。
- It's against the rule to pick up the ball. 捡球是犯规的。
- He slammed the ball over the fence. 他用力把球击过围栏。
- She was the belle of the ball yesterday. 她是昨晚的舞会之花。
- The ball bounded back from the floor. 球从地址上反弹回来。
