单词pentaerythritol tetranitrate
网络: 季戊四醇四硝酸酯；硝酸戊四醇酯；四硝酸戊四醇
PETN, or pentaerythritol tetranitrate, was the explosive material found on the suspect.
PETN即四硝基季戊四醇，是在这名嫌疑人身上发现的爆炸材料。