Df
[计] 数据区, 目的区, 设备标志, 磁盘文件, 倍频
🗣️ 情景例句
She couldn't get over her shyness.
她无法克服羞怯。
I want to buy some traveller's checks.
我想买些旅行支票。
acquired this man-made disease as a pestilence.
而欧洲自己却染上了这种人为的瘟疫般的疾病。