Sun-tracking的用法和樣例：
例句
- An experimental solar lighting system in an above-ground cupola follows the sun with moving plastic mirrors.
在地面上一個(gè)鐘形閣樓里的試驗性太陽(yáng)照明系統用移動(dòng)的塑料鏡跟蹤太陽(yáng)。 - There are signs that a solar energy panel appears unable to pivot easily and track the sun.
有跡象表明一個(gè)太陽(yáng)能電池板的轉軸出現問(wèn)題，不能跟蹤太陽(yáng)。
