例句與造句

1. In 1936, the aircraft was taken to the Luftwaffe flight-testing centre at Rechlin where test pilot Heini Dittmar put it through its paces, gaining an airworthiness certificate for the type and an official RLM designation-"'DFS 39 " '.
2. It's difficult to find dfs 39 in a sentence. 用dfs 39造句挺難的