allergy

🇬🇧/ˈælədʒi/ 🇺🇸/ˈælərdʒi/📚 7343 51 2雅思
If you have a particular allergy, you become ill or get a rash when you eat, smell, or touch something that does not normally make people ill. 过敏

noun [抽象名词]过敏反应,过敏症;厌恶,反感

Food allergies can result in an enormous variety of different symptoms.
食物过敏会导致大量不同种类的症状。

all(其他) + erg(起作用, 工作) + y → 起其他作用 → 过敏症
单词造句:
网友用“Allergy”造句精选
I have an allergy to animal hair. 我对动物毛过敏。
These are classical examples of food allergy. 这些是食物过敏的典型病例。
This type of allergy can very occasionally be fatal. 这类过敏症在极个别情况下有可能是致命的。