The future of drones lies in deep cultivation in vertical fields.
引用和菜頭的話(huà)
唱歌不在于完美，而在于情感和聯(lián)系。
量子力學(xué)讓我們能夠做到經(jīng)典物理學(xué)中不可能的事情。
Financial crises are not acts of God. They are caused by human actions and can be prevented by human actions.