Sdmi
abbr. Secure Digital Music Initiative 稳定的数字音乐计划
🗣️ 情景例句
Ah! I'll read it to you.
啊！ 我来读给你听听。
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
The apparatus thus described, however,
然而，这里所说的仪器