听下面这则有关非洲埃博拉病毒的报告,发言人是美国大使琳达·托马斯·格林菲尔德。
Listen to this report about the Ebola virus in Africa. The speaker is American Ambassador Linda Thomas-Greenfield.
听下面这则有关非洲埃博拉病毒的报告,发言人是美国大使琳达·托马斯·格林菲尔德。
Listen to this report about the Ebola virus in Africa. The speaker is American Ambassador Linda Thomas-Greenfield.
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