您要查找的是不是：
- Is the water polluted at source or further downstream? 河水是在源头还是在流出之後受到污染的？
- Downstream the river twists and turns a lot. 这条河的下游弯弯曲曲。
- The logs are drifted downstream to the mill. 那些原木沿河顺水漂到工厂。
- I love my country with every fiber of my being. 我深爱我的祖国。
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- The doctor recommended more fiber in his diet. 医生建议他多吃一些纤维性食物。
- He is a man of strong moral fiber. 他是个道德高尚的人。
- downstream fiber 下行方向的光纤
- The log was swirled away downstream by the current. 水流载着原木盘旋而下.
- Rayon rank second only to cotton as the most widely used fiber. 人造丝是仅次于棉花的使用得最广泛的织物。
- The current drifted the boat downstream. 水流把小船冲往下游。
- A fine or thinly spun thread, fiber, or wire. 细丝细小或薄的丝线、纤维或电线
- No downstream shutoff valves are allowed. 不允许有下游关闭阀。
- Clinging bits of fiber and fluff; fuzz. 棉绒，软棉布聚在一起的纤维和绒毛; 细毛
- No water flows downstream of valve. 阀门下游没有水流。
- At noon the S. S. Jiangjin starts downstream. 十二时，“江津”号启碇顺流而下了。
- Scientists are recommending that people eat more fiber. 科学家建议人们多吃些纤维素。
- They decided to take a boat downstream. 他们决定顺流而下。
- The next crossing point is a long way downstream. 下一个渡口在下游方向很远的地方。
- We watched the leaves drift downstream. 我们看着树叶顺流漂去。
