Ddr2
abbr. 数据速率2（Double Data Rate 2）
🗣️ 情景例句
She's come here to stay.
她这次来是要住下来。
He never breaks his word.
他决不食言。
I'm calling to see if you would like to have lunch tomorrow.
我打电话给你，是想知道明天一起吃顿中饭怎样？