day number短语¹³¹⁶²⁰⁺³ 基本例句 🌏天数 The abrupt changes in the rainstorm precipitation and day number both occurred in 1985. 暴雨日数和暴雨量在1985年发生突变； climatechange The day number of hazes was proportional to temperature, but inversely proportional to wind speed. 霾日数的变化与气温成正比，与降水量、风速呈反比。 climatechange