干草热

例句：

1. 1. He was diagnosed with hay fever and had to stay indoors for a few days.
   他得了干草热，不得不在室内待了几天。
2. 2.The farmer's son has been suffering from hay fever since he was a child.
   这位农民的儿子从小就患有干草热。
3. 3. She spent the entire summer in bed due to her severe hay fever.
   由于严重的干草热，她整个夏天都躺在床上。