| 释义 |
🔑fluflu /flu / usually通常作 the flu ( formal influenza) noun [singular, uncountable] (health医疗保健) an illness that is like a bad cold but more serious. You usually have a fever and your arms and legs are sore流行性感冒；流感◆The whole family has the flu.全家人都患了流感。◆They're in bed with the flu.他们因患流感卧床不起。◆The flu is going around (= a lot of people have it).流感正在传播。 |