Dasd
n. 文件资料编制辅助系统
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会的会议。
Where were you during the month of April last year?
去年四月份你在哪里？
I sat in the front of the bus to get a good view of the countryside.
我坐在汽车的前部，以便饱览农村风光。