| 单词 | pentaerythritol |
| 例句 | That includes bombs built with chemical triggers that avoid use of metallic components and powerful explosives such as PETN, or pentaerythritol tetranitrate, a white powder that can deliver a powerful blast. Spread of Bomb-Making Tips Online Fuels Security Fears 2015-11-05T05:00:00Z By early evening, emergency officials had contained the spill of PETN, or the powerful explosive pentaerythritol tetranitrate, according to Karen Fox, a spokeswoman for the North Carolina State Ports Authority. 2010-01-13T05:48:00Z |
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