first frost短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 初霜 In some areas, a positive correlation existed between first frost with air temperature, and had no obvious responses to precipitation. 部分地区初霜对气温正相关显著，绝大部分地区初霜对降水略呈增多变化响应不明显。 ac Try to harvest the fruit before first frost. 试着在初霜之前采摘水果。 tingroom First frost meant magic snowball time. 早霜意味着是播种魔法雪球的时候。 yeeyan