点击下方单词,选择对的这个单词
1. make insensitive or callousdeaden feelings or morals
Synonym: callouscauterise
2. burn, sear, or freeze (tissue) using a hot iron or electric current or a caustic agent
e.g. The surgeon cauterized the wart
Synonym: cauteriseburn
多通过句子记忆单词，而不是单独死记硬背。
