Sealed meter
[电] 封印计
🧩 词语组成解析
a. 未知的, 密封的\\n[法] 盖印的, 经盖章批准或证实的, 密封的
🗣️ 情景例句
We have closely connected with firms in USA.
我们同美国有良好的业务关系。
He that would know what shall be must consider what has been.
欲知未然，须思已然。
It has expanded without any idea of the true nature of the human beings who run the machines,
现代工业发展起来了，却根本没想到操作机器的人的本质。