Dmb
abbr. 数字媒体广播（Digital Media Broadcasting）；两用式总线（dual-mode bus）
🗣️ 情景例句
We will help your children in learning lessons in their free time.
我们可以帮助您的孩子在他们空闲时学习功课。
What do you do in your spare time?
空闲时间你干什么？
Is that the law?
法律上是这样说的吗？