Allergen
n. 变(态反)应原\\n[化] 过敏素; 变应原
🗣️ 情景例句
Like it's such a big deal.
就好象有什么大不了似的。
He that has a full purse never wants a friend.
只要袋里有，不愁没朋友。
Sorry, but could you kindly repeat what you just said?
抱歉，你可以重复刚刚所说的吗？