单词：narceine sulfate
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Deadly Opioid Overwhelms First Responders And Crime Labs in Ohio play pause stop mute unmute max volume 00:0004:57repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash
2016年NPR美国国家公共电台9月
KELLY MCEVERS, HOST: The declaration of an opioid emergency by President Trump has put the focus on the need for treatment. And now some communities are asking who will pay. NPR's Allison Aubrey reports on the rising costs of treating the epidemic. A
2017年NPR美国国家公共电台10月
Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d
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After what seems like an entire dark, cold winter's worth of speculation surrounding Jon Snow's fate on Game of Thrones, Kit Harington may have just revealed what happens to his beloved character with a single sentence. 翘首以盼的观众们在一整
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We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S
英语时差8，16
First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先，我对您说，海底有锌、铁、银、金等矿藏，开发并不是不可能的事。
《海底两万里》中英双语有声读物