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这是一个不锈钢保温杯,我能把一个乒乓球扔到杯盖上,并且能停在上面不下来,你相信吗?把杯放在自来水龙头下面,拧开水龙头,让水流冲在杯盖上,如图,把乒乓球轻轻向杯盖扔去,奇迹出现了！
This is a stainless steel mug. I can throw a ping-pong ball onto the lid and stop on it. Can you believe it? Put the cup under the tap and unscrew it to let the water flow over the lid As shown in the picture, throw the table tennis ball gently toward the lid of the cup. A miracle appears!