economicaladj.
英 iːkə'nɒmɪk(ə)l; ek- | 美 ,ɛkə'nɑmɪkl
中文adj. 经济的；节约的；合算的
词根词源
economical (adj.)1570s, "pertaining to household management;" from economic + -al (1). Sense of "pertaining to political economy" is from 1781, but that sense more commonly goes with economic, and the main modern sense of this spelling is "thrifty" (1780). Related: Economically.
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