Lddc
abbr. 发展中国家中的最不发达国家（least developed among developing countries）；伦敦码头区开发有限公司（The London Docklands Development Corporation）
🗣️ 情景例句
Of course.
当然。
It is easier to descend than to ascend.
下降容易上升难。
The meeting was scheduled for two hours, but it is not over yet.
会议原定了两个小时，不过现在还没有结束。