Dai
abbr. 直接存取情报（Direct Access Information）
🗣️ 情景例句
The weather's been very hot lately.
最近天气总是很热。
Well, to tell the truth, I was a little disappointed.
说实话，我有点失望。
Tie a heavy weight at the end of a long piece of string.
把一个重物拴在一根长绳子的一端，