Df
[计] 数据区, 目的区, 设备标志, 磁盘文件, 倍频
🗣️ 情景例句
At six you're meeting, Mr. Ozawa.
六点钟 ，要会见Ozawa先生。
You must reap what you have sown.
种瓜得瓜，种豆得豆。
His great flight lasted thirty-seven minutes.
他这次伟大的飞行持续37分钟。