grain wood造句

例句与造句

1. It is a closed-grain wood, and is harder than oak.
2. The pumice acts both as a fine abrasive and to fill the pores of open-grain woods.
3. The upper panels are vertical grain wood.
4. Q . I have some Perma-Grain wood squares on a concrete floor, and four or five of them have buckled.
5. It's difficult to find grain wood in a sentence. 用grain wood造句挺难的