The indefinite integral is an antiderivative.不定积分是反导数.The graph of the antiderivative of the function is called the integral curve of.函数的原函数的图形称为的积分曲线....
罗德尼尽管非常喜欢与人争辩，却是个阳光、优雅、合群的人。Rodney was a cheerful, elegant and gregarious if rather contentious man.她是个合群的孩子，跟谁都有话说。She's a sociable child who'll talk to anyone.我是很合群的人,喜欢和别人在一起.I'm a real people person an...
Offer firm reply here Friday 100000 tons cotton 24 pences propound fob Alexandria Feb shipment.兹报实盘以你星期五复到为准100000吨棉花每磅24便士亚历山德里船上交货价二月装船.He wins the prize by propound the theory.他因提出学说而获奖.Therefore, we propound the prop...