放假了,大智听说他心目中的英雄秦伯伯从南极科学考察归来,便缠着爸爸去探望。来到秦伯伯家,秦伯伯端来两杯橘子汁,放在大智面前的茶几上,然后又从冰箱取出两块小冰块,放入橘子汁杯里。奇怪的事情发生了。刚刚放入杯里的冰块发出“吱,吱……”的响声,并有串串气泡放出来,接着就 Holiday, Dazhi heard that in his mind the hero Qin Bobo returned from the Antarctic scientific expedition, then wrapped around my father to visit. Came to the uncle, Qin Bobo brought two cups of orange juice, on the coffee table in front of the wisdom, and then remove two small ice cubes from the refrigerator, into the orange juice cup. Strange thing happened. Just put the cup of ice issued a “squeak, squeak ... ...” sound, and a string of bubbles released, then