您要查找的是不是：
- rain runofftotal quantity 雨水可利用量
- No sooner had we left the village than it began to rain. 我们刚离开村子，天就下起雨来了。
- There will be rain in all parts of the country. 全国各地将有雨。
- It looks as if it will rain before long. 看起来一会儿就要下雨了。
- After the rain the corn shot up as if by magic. 雨后玉米苗像变魔术一般的长起来了。
- Rain clouds are banking up. Hope they'll blow over. 雨云正在聚积起来。希望它们会散去。
- The window was all smeared after the rain. 下过雨后窗户都脏了。
- In our work quality counts for as much as quantity. 在我们的工作中，质量跟数量同等重要。
- The street glistened in the rain. 街道在雨水中闪光。
- Ifs cheaper to buy goods in quantity. 大量地购物要便宜些。
- It will doubtless rain on sports day. 开运动会那天多半会下雨。
- The lowering clouds threaten rain. 这阴霾的云层预示即将下雨。
- The rain water drips from the roof. 雨水从屋顶滴下来。
- Rain has been drumming on the windows all night. 大雨通夜不停地敲打着窗户。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- Have you got any rain check for the following game? 你拿到下一场球的免费票了吗？
- Time, place, quantity and quality are categories. 时、空、质、量都是范畴。
- It looks like rain; we'd better run for it. 天像是要下雨了，我们赶紧快跑吧。
- Quality often matters more than quantity. 质量往往比数量更重要。
