1. Climate and tectonics are two interactional factors in the earth's system. �ڵ���ϵͳ�У�����������Ӱ��ġ�
2. The harmonious body and mind of college students and the harmonious development of the university is interactional. ��ѧ�������ĺ�г��չ���ѧ�ĺ�г��չ������ء�
3. Interactional communication is primarily person-oriented , whereas transactional c communication is primarily message focused. ����������Ҫ��������˵ģ���������������������Ϣ�ϡ�
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adj.
1. capable of acting on or influencing each other