菌

In a sentence

• 这种蘑菇是一种可食用的菌。

  This mushroom is an edible fungus.

  Here, '菌' (fungus) refers to a biological classification, specifically referring to mushrooms or various microorganisms that grow in specific environments.

• 我们需要更好的免疫系统来对抗这些有害的菌。

  We need a better immune system to combat these harmful bacteria.

  In this sentence, '菌' represents harmful microorganisms, usually bacteria, that can cause illnesses or infections.

• 科学家正在研究如何培育这些有益的菌。

  Scientists are investigating how to cultivate these beneficial microbes.

  Here, '菌' refers to beneficial microorganisms, such as probiotics or yeast, which are used for health benefits or in food fermentation.