n. economy
misc. economical and practical
大批采购比少量购买更经济实惠。
Buying in bulk is more economical than shopping for small quantities.
最近,一些公司已经开始计划更经济实惠的“亚轨道”飞行——在太空无际黑暗的边缘进行更短时间的冒险。
More recently, companies have begun to plan more affordable "suborbital" flights—briefer ventures just to the edge of space's vast darkness.
我的车在经济实惠方面比得上你的车。
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