詞語：economical
economical的同義詞
a. economic ，frugal ，scotch ，sparing
economical翻譯及示例
Fifty-litre carboy would be the most economical size. Carboys may be retained without charge for two months. - 50升的瓶子應是最經濟的尺碼，這些瓶子可免費保存兩個月。
The most economical age to capture an elephant for training is between fifteen and twenty years, - 捕捉15至20歲之間年齡的大象進行馴練最為經濟。