Dsa
abbr. 目录系统代理（Directory System Agent）；驾驶安全预警系统（Driving Safety Alerting）
🏥 医学释义
数字式X 线减影血管造影术/ph 数字式X 线减影血管造影装置
🗣️ 情景例句
But we can't do it without talking to the young people.
但我们不能在没有跟年轻人谈谈的情 下就去做。
Whom will you invite to the party?
你将邀请谁参加聚会？
People said gold could easily be picked up by washing sand from the river in a pan of water.
据说，在一盆水里淘洗可沙就很容易找到金子。