| 释义 |
rain·fall AHD[rānʹfôl'] D.J.[ˈreɪnˌfɔːl]K.K.[ˈrenˌfɔl]n.（名词）- A shower or fall of rain.阵雨，降雨
- The quantity of water, expressed in inches, precipitated as rain, snow, hail, or sleet in a specified area and time interval.降雨量：雨的数量以英寸表示，为某一地区在特定时间段内雨、雪、冰雹或霰的积累量
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