mushrooming

例句：

1. 1. The mushrooms are growing on the forest floor.
   蘑菇正在森林地面上生长。
2. 2. The mushrooms are sprouting from the soil.
   蘑菇正在土壤中发芽。
3. 3. The mushrooms are a sign of good health.
   蘑菇是健康的标志。