singlehead video tape recorder

例句：

1. 1. The singlehead of the tree is the most beautifulpart.
   这棵树的单头部分是最美丽的。
2. 2. The singlehead of the river isa popular tourist spot.
   这条河的单头是一处受欢迎的旅游景点。
3. 3. Thesinglehead of the plantis where it grows its leaves.
   植物的单头是它生长叶子的地方。