document 8造句

例句与造句

1. Of these types, Farmer's Lung and Bird-Breeder's Lung are the most common . " Studies document 8-540 cases per 100, 000 persons per year for farmers and 6000-21, 000 cases per 100, 000 persons per year for pigeon breeders.
2. It's difficult to find document 8 in a sentence. 用document 8造句挺难的