Childhood had less freedom and joy than we sentimentally attribute to it.童年并非像我们现在一厢情愿所认为的那样自在快乐。It is preposterous to attribute to mere external conditions.仅仅以外部环境解释一切是不合理的.He has the attribute to confront with misfortu...
The increase of carbon equivalent is primary reason for graphite floatation.碳当量高是引起石墨漂浮的主要原因.In graphite sheets, carbon atoms bond together in rings...石墨层中的碳原子相互连接形成碳环。A powerful electric current is passed through a piec...
Alexander Graham Bell was the inventor of the telephone.亚·格·贝尔是电话的发明人.'He speaks English,' she said to Graham. 'I gathered that.'...“他会说英语，”她对格雷厄姆说，“我料到了。”The play is based upon a novel by Graham Gree...