Geopause
地球同步卫星
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
To ride a motorcycle
骑摩托车
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
对于噪音问题，需要对大量生活在噪音中的人进行研究，