alkali burn

例句：

1. 1. The chemicalwas applied to the skin as a preventive measure against alkaline burns.
   这种化学物质被涂抹在皮肤上，作为一种预防措施，以防止碱烧伤。
2. 2. The workerwas burned by the acidic substance,which is known to cause alkalineburns.
   这名工人被酸性物质烧伤了，这种物质已知会导致碱烧伤。
3. 3. Thepatient's skin was severely damaged fromthe alkaline burns sustained duringthe accident.
   这名病人的皮肤因事故中遭受的碱烧伤而严重受损。