Mcrs
abbr. micrographic catalog retrieval system 缩微图形目录检索系统; Micrographic Computer Retrieval System 缩微目录计算机检索系统; Micrographic Catalogue Retrieval System of the Library of Congress, US 美国国会图书馆缩微目录检索系统; Military Command Research System 军事指挥研究系统
🗣️ 情景例句
Please do.
好呀。
I am on top of the world.
我高兴到了极点。
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。