您要查找的是不是：
- She sat down on a tuft of grass. 她坐在一小块草地上。
- A loose end, fringe, or tuft of thread. 碎屑松散的线的末端、毛边或一束线
- A clump or tuft, as of growing grass. 生草丛一丛，一簇，如一丛草
- A tuft of hair, especially a forelock. 额前的一绺卷发一缕头发，尤指额发
- We saw a rabbit on a tuft of grass. 我们看见在一簇草中有一只兔子。
- He was taken into hospital for observation. 他被送进医院观察。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
- The bird has a tuft of red feathers on top of its head. 这只鸟的头顶上有一小簇红色的羽毛。
- He is a man of little observation. 他是个观察力极差的人。
- They decided to put him under observation. 他们决定监视他。
- He was under observation by the police. 他受到警方严密监视。
- He may pitch on some tuft of lilacs over a river. 他可以到小河边去采摘一簇丁香花。
- Indian macaque with a bonnet-like tuft of hair. 有形如帽子样簇毛的印度猕猴。
- A tuft of cock feathers trimming an artificial fishing fly. 蝇钩上的饰毛装饰在钓鱼用蝇钩上的一绺公鸡毛
- tuft observation 丝丛法观察
- A small wisp or tuft,as of wool or cotton. 一束或一簇，如羊毛或棉花
- Excessive variation in tuft size. 毛圈尺寸差异大。
- The bird has a tuft of feathers on top of its head. 这鸟头顶上有一簇羽毛。
- He will publish his observation on the social life of these primitive tribe. 他将公布他对那些原始部落的社会生活观察所得的资料。
