日期:
来源:雅诚德英语网
The world cannot let down its guard and WHO must help the world remain and become better prepared.
世界不能放松警惕。世卫组织必须协助各国严阵以待,做好更充分的准备。
The world cannot let down its guard and WHO must help the world remain and become better prepared.
世界不能放松警惕。世卫组织必须协助各国严阵以待,做好更充分的准备。