塔米莎脱下手套，汤姆发现她的右手手指冻青了——这是冻伤的征兆。
When Tamitha took off her gloves, Tom saw that the fingers of her right hand looked blue-a sign of frostbite.
疟疾药物开发项目&rdquo；这一公私合作机制以及其他机制正在开发新药，但人们已经发现了青篙素耐药的早期征兆。
Although new drugs are under development, especially through the Medicines for Malaria Venture, a public-private partnership, early signals of artemisinin resistance have already been detected.
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