和谐英语

VOA慢速英语:WHO Declares Zika a Global Health Emergency

2016-02-02来源:VOA
Words in This Story

symptom – n. a change in the body or mind which indicates that a disease is present

repellant – n. serving or tending to drive away or ward off —often used in combination <a mosquito-repellent spray>

contagion – n. the transmission of a disease by direct or indirect contact :  a disease-producing agent (as a virus)