Vectorcardiographic
心电向量描记法的
🗣️ 情景例句
In about half an hour. Why?
大约半个小时。为什么问这个？
It's quite cold today.
今天天气相当冷。
In the organization of industrial life the influence of the factory upon the physiological and mental state of the workers has been completely neglected.
在工业生活的组织中，工厂对工人的生理和精神状态的影响完全被忽视了。