Umm
[医]Unlversal Measuring Microscope
🗣️ 情景例句
Not a lot.
没什么重要的事啦。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
Justice is part of the complex machinery of the law.
正义是复杂的法律机器组成部分。