ping-pong基本解释
n.乒乓；桌球
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noun
1. a game (trademark Ping-Pong) resembling tennis but played on a table with paddles and a light hollow ball
Synonym: table tennis
1. 乒乓球运动
Ping-pong is the game of table tennis .
1. 来回;双向：Ping Pong声音提示;乒乓 | Ping-Pong来回;双向 | Pitch倾斜;音高
2. 声音提示;乒乓：Pine松树 | Ping Pong声音提示;乒乓 | Ping-Pong来回;双向
Those ping-pong balls at a fair that rise and fall on spurts of water.
出自：ListenerFunny lines..that..ping-pong back and forth in long sustained volleys with the audience's laughter.
出自：Daily Telegraph
