Mdc
abbr. maintenance data collection 维护数据收集; more developed country 更多发达国家
🗣️ 情景例句
Yes, it is. Come up.
是的 是我。请上来
I say little but I think the more.
我说得少，但我想得多。
I'd like to congratulate you very much. That was a wonderful concert.
衷心祝贺你。这场音乐会真是太好了。