Allergoid
类变应原
🗣️ 情景例句
I don't want to cut class.
我不想逃学。
How much do you want to change?
您想兑换多少？
He's doing well in all his lessons. He's not lazy. He'll do very well in the exams.
他各门功课都学得很好。他从不懒。他考试会考得很好的。