- 重点词汇
- 相关例句
Technical progress frees humankind of heavy labour and inconvenience.
技术进步将人类从繁重的体力劳动和生活不便中解放出来.
互联网摘选
So much for the causes and aggravations of pain. But what can WE do to help?
所以引起和加剧疼痛有很多原因. 但我们能做什么帮助?
I'm not talking about simple aggravations.
我不是在谈论简单的困扰.
A new method of amplitude stabling for nanosecond laser pulse was proposed based on Pockels effect.
提出了一种基于普克尔效应实现的稳定纳秒级激光脉冲幅度的方法.
互联网摘选
