I have a poor appetite these days.

最近我没有食欲。

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I have a poor appetite.

我胃口不好。

youdao

It is known that after the human infects the Type a H1N1 flu's symptom and cold is similar, the patient will appear has a fever, the cough, wearily, to have a poor appetite and so on.

众所周知，人类感染后的甲型H1N 1流感的症状和感冒相似，患者会出现发烧，咳嗽，疲劳，有食欲不振等。

youdao