1. This brainy anteater loves to eat ants! He's always getting his nose intro trouble. ��ֻ����ͷ�Ե�ʳ�����������ϣ����ı��������������鷳��
2. The design and innovation of airtight blast furnace which used to smelts secondary copper concentrate were intro duced. �����˺�ν����ͭ������ұ�������������ܱչķ�¯����Ƽ����¡�
3. By summarizing new compounds and intro during biological activity , providing reference for the new drug research and development. ͨ�����»�����Ĺ���������������ԵĽ��ܣ�Ϊ��ҩ���о��뿪���ṩ�ο���
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n.
1. formally making a person known to another or to the public
2. a brief introductory passage to a piece of popular music