别的病毒会引起流感类似的症状，特征是突然的发烧，肌肉酸痛和衰弱。

Other viruses cause similar symptoms to flu, marked by a sudden onset of fever, muscle aches and weakness.

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别的病毒会引起流感类似的症状，特征是突然的发烧，肌肉酸痛和衰弱。

Other viruses cause similar symptoms to flu, marked by a sudden onset of fever, muscle aches and weakness.

youdao