Definition: a disease in a part of your body that is caused by bacteria or a virus Level: B2
他因严重感染住院了。
He was hospitalized with a serious ___infection.
她因为持续的喉咙感染去看医生。
She went to the doctor for a persistent throat ___infection.
保持伤口清洁对于预防感染至关重要。
Keeping the wound clean is crucial to prevent ___infection.
