| 释义 |
water-drawing from Yellow River
基本例句
节能
Yet most of the government's targets for energy efficiency, as well as improving air and water quality, have gone unmet.迄今，政府的大部分节能减排目标都未实现。
Envirofit developed from research work in the Engines and Energy Conversion Laboratory at Colorado State.是由在科洛拉州的引擎和节能实验室的研究工作发展而来。 |