Pandemy
大流行病；泛流行病
🗣️ 情景例句
Have you had dinner yet?
你吃晚饭了吗？
To stand on your hands
倒立
For example, with their help China can send its TV and radio programmes to the other side of the world.
例如，在卫星的帮助下，中国能把自己的电视及广播节目传送到地球的另一边。