causticity

例句：

1. 1. The acid rain has caused widespread damage to the environment.
   酸雨已对环境造成了广泛的损害。
2. 2. The chemicals in this product are highly corrosive and should be handled with care.
   该产品中的化学物质具有高度腐蚀性，应小心处理。
3. 3.The caustic soda was used to dissolve the hardened wax.
   苛性钠被用来溶解硬化的蜡。