artificial rain的用法和樣例：
例句
- The plane is able to carry out tasks like making artificial rain.
這架飛機可以執行人工降雨等任務(wù)。 - The government is using cloud seeding to try to produce rain for farmers, stave off drought and fill water basins.
而且政府經(jīng)常用人工降雨來(lái)為農民制造降雨，對抗干旱并且填充水流域。
