吃透英语课本,提升在校竞争力
adj. 节俭的;经济的
A small car is more economical to run.
开小型汽车比较省油。
good-quality clothes at economical prices
物美价廉的衣服
economical efficiency
经济效率,经济效果;经济有效
economical of
节俭,节约
economical operation
经济运行
economical and practical
经济实用;经济实惠
adj.经济的;节约的;合算的
managing
paying
saving
1 ...Pricing carbon proves the most economical way to reduce greenhouse gas emissions...
2017.6 CET6 阅读理解