mushroom loudspeaker

例句：

1. 1.The mushrooms are growing on the forestfloor.
   蘑菇生长在森林地面上。
2. 2. Heate a lot of mushrooms for breakfast.
   他早餐吃了很多蘑菇。
3. 3. Mushrooms are agreat source of protein and vitamins.
   蘑菇是极好的蛋白质和维生素来源。