单词：dry-powder extinguisher
单词：dry-powder extinguisher 相关文章
We attended the wedding of an acquaintance's son. Because we did not know the young man or his bride, we decided to send them a practical household gift, a fire extinguisher. Apparently, the couple ma
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This is Whats Trending Today Elon Musk - head of electric carmaker Tesla and aerospace company SpaceX - is known for using creative methods to raise money for his businesses. He has successfully gotten tens of thousands of interested buyers to place
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On this Labor Day, there are two things I want you to know. Number one, I am going to keep fighting every single day, every single hour, every single minute, to turn this economy around and put people back to work and renew the American Dream, not ju
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This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they
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Follow your common sense You cannot hide yourself behind a fairytale forever and ever Only by revealing the hole truth can we disclose The soul of this bulwark forever and ever Forever and ever Indoctrinated minds so very often Contain sick thoughts
英文摇滚歌曲
今天要学的习惯用语是： keep one's powder dry。在keep one's powder dry这个习惯用语里，powder指枪炮用的火药。以前步兵和水兵把火药装在火药桶里保持干燥，随时取用。要是哪个粗心大意的士兵忘了
美国俚语