mushroom/ˈmʌʃ.ruːm/动词迅速增长；迅速发展The number of computers in schools has mushroomed in recent years.近年来，学校里计算机的数量迅速增长。/ˈmʌʃ.ruːm/名词蘑菇；伞菌，蕈cream of mushroom soup奶油蘑菇汤想跟读，去练习
