spring-leaf opener

例句：

1. 1. The spring-leaf opener isa tool used to clear away the snowfrom the ground during the winter.
   春天的叶子开垦者是一种工具，用于在冬天清除地面上的积雪。
2. 2. The spring-leaf opener has become an essential toolfor many people who enjoy gardening in thespring.
   春天的叶子开垦者已经成为许多人在春天喜欢园艺时必不可少的工具。
3. 3. Thespring-leaf opener was invented bya man named John who wanted to makegardening easier for people.
   春天的叶子开垦者是由一个叫约翰的人发明的，他想让人们更容易地进行园艺工作。