cloud-seeding英k'laʊds'iːdɪŋ美k'laʊds'iːdɪŋCOCA¹²⁶⁰⁴⁰ 基本例句 adj.人工播云的¹⁰⁰ Authorities credited the snowfall to a government cloud-seeding effort, which was undertaken in response to fears that the drought will damage the year's winter wheat crop and drive up food prices. 当局将这场降雪归功于政府进行的人工降水的努力。这是对人们担心干旱会影响今年冬小麦的收成,抬高粮食价格所作出的回应。 neworldedu