economical
adj. 经济实惠的;节约的;简练的
例句
Fans of electric cars say they are clean, quiet, and economical.
电动车爱好者说电动车无污染,无噪音,而且经济。
《柯林斯英汉双解大词典》
Buying in bulk is more economical than shopping for small quantities.
大批采购比少量购买更经济实惠。
Here's his advice for economical foodies.
这是他对经济型美食家的建议。