能组成单词thin，意思是瘦的，例如：

1、A swan has white feathers and a long thin neck.天鹅长着白色的羽毛和长而细的脖子。

2、She wore a white dress with a thin blue sash她身着一件系有蓝色细腰带的白色连衣裙。

3、Wilbur crouched low， with his thin， curly tail toward the rat.威伯趴下来，把他那根又细又弯的尾巴朝向老鼠那边。