Alcohol lessens resistance to diseases.是什么意思？

Alcohol lessens resistance to diseases.

含有酒精的饮料会减弱对疾病的抵抗力.

alcohol

n. 乙醇，酒精，含酒精的饮料；

例句
...drug and alcohol abuse.
嗜毒和酗酒

lessens

v. 变少( lessen的第三人称单数 )，减少（某事物）；

例句
The new drug lessens the severity of pneumonia episodes.
新药减轻了肺炎发作时的痛苦。

resistance

n. 抵抗，阻力，抗力，电阻；

例句
...too much resistance to the displacement of your reason by your emotions.
有太多阻力使你无法用情感代替理智

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

diseases

n. 疾病( disease的名词复数 )，弊端，恶疾，痼疾；

例句
The biology of these diseases is terribly complicated.
这些疾病的机理极其复杂。