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来源:雅诚德英语网
So weak does the body's immune system become that the person often becomes very ill from usually mild sicknesses.
身体的免疫系统变得如此脆弱,以至于人们经常因为轻微的疾病而变得非常虚弱。
So weak does the body's immune system become that the person often becomes very ill from usually mild sicknesses.
身体的免疫系统变得如此脆弱,以至于人们经常因为轻微的疾病而变得非常虚弱。