1. Her new clothes were the subject of caustic comment. �������·����˿̱����۵Ļ��⡣
2. An aqueous caustic solution removes carrier gas impurities harmful to the detector cell. ���Լ���Һȥ�����������жԼ��Ԫ���к������ʡ�
3. Test status of filtrating equipment in medicine industry used for diaphragm caustic soda cooling process was introduced. ����������ҽҩ��ҵ�Ĺ���װ�ã����ڸ�Ĥ��������ȴ�������������
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n.
1. any chemical substance that burns or destroys living tissue
2. harsh or corrosive in tone
3. of a substance, especially a strong acid; capable of destroying or eating away by chemical action