fore - and - aft sail造句

例句与造句

1. a strip of canvas laced to a fore-and-aft sail to increase sail area
   辅助帆一片被绷在船头或船尾以增进航行区域的油布
2. It's difficult to find fore - and - aft sail in a sentence. 用fore - and - aft sail造句挺难的