您要查找的是不是：
- Plain Willow Warblern. 纯色柳莺
- A willow warbler is similar to the greater whitethroat but smaller. 柳莺与大白喉莺相似，但体型较小。
- We bivouacked on the open plain. 我们在开阔的原野上露营。
- The problem is quite plain to us. 那问题我们都很明白。
- You needn't labor a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- yellow-rumped willow warbler 黄腰柳莺
- His devotion to music is plain to see. 他对音乐的挚爱是显而易见的。
- willow warblern. 〈动〉柳莺
- Is the coastal plain good for farming? 沿岸平原适宜耕种吗？
- It's plain that he is the criminal. 很明显，他是罪犯。
- Radde's Willow Warblern. 巨嘴柳莺
- You needn't labour a point that is perfectly plain. 这点很明显，你用不着讲个没完。
- A policeman in plain clothes shadowed the criminal all day. 有个便衣警察整天秘密监视那个罪犯。
- Pale-legged Willow Warblern. 灰脚柳莺
- He set an example of plain living. 他树立了艰苦朴素的榜样。
- To be plain with you, I know nothing about it. 坦白对你讲，我对此一无所知。
- Large-billed Willow Warblern. 乌嘴柳莺
- We must keep to the style of plain living. 我们必须保持朴实生活的作风。
- The Indian of the west is a rover of the plain. 西部的印第安人在大平原上过着游牧生活。
- The meaning of the sentence is very plain. 这句句子的意思十分清楚。
