Mdc
abbr. maintenance data collection 维护数据收集; more developed country 更多发达国家
🗣️ 情景例句
You are twenty-one, a grown-up young lady old enough to make up your own mind.
你已经21岁了，已经到了可以自己做主的年龄了。
I was in the hospital for several weeks.
我在医院里住了几个星期了。
I doubt if he'll be asked to speak again next year.
我怀疑明年是否还会邀请他作报告。