economical
[ˌɪkəˈnɔmikəl]
- 释义：
- adj. 经济的；节约的；高效的
- 构词：
- economic经济的+al……的→adj.节约的,经济的
- 例句：
-
The state has paced the whole nation in the economical reform.
这个州在经济改革中走在了全国的前列.
换一句
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She is an economical housekeeper and feeds her family cheaply.
她节约持家,一家人吃得很省.
换一句
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Coke is an economical fuel but it leaves a lot of ash.
焦炭是一种很经济的燃料,可是燃烧后剩下很多灰.
换一句