Ritalin
[医] 利他林, 苯哌啶醋酸甲酯(商品名)
🗣️ 情景例句
Nobody. That's the problem.
没有人。这就是问题所在。
Repetition is the mother of knowledge.
反覆学习是知识之源。
It was one of the biggest buildings of all time and a lot of people from many countries came to see it.
它是有史以来最高大的建筑物之一，因此，人们从各个国家纷纷前来参观。