Mmmm
abbr. multiunit network management and maintenance message 多单元网络管理与维护消息
🗣️ 情景例句
That's fine. I'll await his return call.
很好。我会等他的来电。
No,I can't .
不，我不能。
It's behind the Sleeping Beauty Castle.
它在睡美人城堡的后面。