What's the difference between thunder and thunder?

1. shape: the upper part of the "base" is next to the word "earth" and the lower part is next to the word "column". The overall shape is like a pile of clods or stones piled together. The upper part of "Lei" is next to the word "stone" and the lower part is next to the word "Lei". The overall shape is like a pile of stones or rocks piled together.

2. Usage: "lei" is used as a verb, which means to pile up and pile up. For example, "masonry" means piling up walls; Softball means a sport. "Lei" is used as a noun, which means to pile up in the shape of a mountain. For example, "upright" refers to a high and steep mountain peak; "Shile" refers to a kind of landscape stone.