您要查找的是不是：
- flood roughness factor 洪水糙率
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- Approach to Momentum Exchange Aggregate Roughness Factor Method 动量互换综合糙率法的探讨
- The flood cut a wide swath in this area. 洪水席卷了这一地区，满目一片疮痍。
- A flood of this sort is really unprecedented. 这样大的洪水真是十年九不遇。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- The ship pitched and tossed in the rough seas. 轮船在汹涌澎湃的大海中起伏颠簸。
- A flood of cheap imports has come into the shops. 大量廉价进口商品涌入商店。
- A purse has been made up for the flood victim. 已经为水灾灾民募捐到一笔款子。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- The old bridge gave away by the recent flood. 最近一场洪水冲坍了那座旧桥。
- The flood inundated the whole district. 洪水淹没了整个地区。
- The cart bumped along the rough road. 运货马车沿着崎岖不平的道路颠簸而行。
- Fortunately, the flood did not break the dike. 还好，这场大水没有把堤坝冲坏。
- Could you give me a rough idea when you'll be back? 你能告诉我你大概什么时候回来吗？
- The flood waters gradually subsided. 洪水逐渐退去。
- It is rough on him to work at Christmas. 他很倒楣，在耶诞节还要工作。
- I've told you to stop away from those rough boys. 我已嘱咐过你离那些粗野的男孩远点儿。
- That's a factor which we must not neglect. 这是我们不应忽视的一个因素。
