Verofylline
二氢二甲基甲丁基嘌呤二酮
🗣️ 情景例句
You must be Robbie.
你就是Robbie吧。
My uncle is a high school principal.
我的叔叔是一位高中校长。
Pupils of the school, old and new, will be sending him a present to mark the occasion.
为了纪念这个日子，学校的学生——无论老同学还是新同学——将送他一件礼物。