Rickamicin
禾堆霉素
🗣️ 情景例句
Study hard and study everyday, if you want to master the English language.
如果你想精通英语的话，就得每天刻苦学习。
Joy shared with others are more enjoyed.
与人同乐，其乐无穷。
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！