second-degree burnOur editors are putting together more complete content — check back in about 20 minutessecond-degree burnsecond-degree burn — noun名詞1. a burn that damages the outer and second layer of skin, causing blisters1.名詞釋義a burn that damages the outer and second layer of skin, causing blisters例句She had a second-degree burn on her arm from touching the hot pan.