1. Her new clothes were the subject of caustic comment. 她的新衣服成了刻薄评论的话题。
2. An aqueous caustic solution removes carrier gas impurities harmful to the detector cell. 苛性碱溶液去除运载气体中对检测元件有害的杂质。
3. Test status of filtrating equipment in medicine industry used for diaphragm caustic soda cooling process was introduced. 介绍了引入医药行业的过滤装置，用于隔膜碱蒸发冷却工序试验情况。
英英解释
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
