dianil

例句：

1. 1.He was very excited about the new diannels he had just bought.
   他非常兴奋地买了新的链锯。
2. 2.The diannels were made of high-quality steel and have a long lifespan.
   这些链锯是用高质量的钢材制成的，使用寿命长。
3. 3. The diannels are perfect for cutting down trees and clearing brush.
   这些链锯非常适合砍树和清理灌木。