Cách sử dụng
The word "ridged" refers to something that has a series of raised lines or grooves on its surface. For example, a corrugated cardboard box has ridges that help it to be strong and sturdy. Ridge can also refer to a natural formation such as the ridge of a mountain or the ridges on the end of a leaf. It is important to understand the context in which you are using the word to ensure that it fits properly.