economical

1. 节约的,节俭的,经济的 using money, time, goods, etc.carefully and without waste

• economical heater节约的暖气装置
• economical housewife节俭的主妇
• economical stove省燃料的炉子
• economical style简练的文体

• fairly economical相当节俭
• habitually economical节俭成习
• methodically economical妥善利用

• economical of fuel节省燃料
• economical of one's energy〔money〕省精力〔钱〕

economical efficiency经济效率，经济效果；经济有效

economical and practical经济实用；经济实惠

economical operation经济运行

economical of节俭，节约

1. She is an economical housekeeper and feeds her family cheaply.
   她是一个节俭的家庭主妇，她全家的花销不大。
2. We are advocate economical life.
   我们提倡俭朴的生活。
3. This is not an economical method of heating.
   这不是一种经济的取暖方式。
4. She writes novels with economical style.
   她以简练的风格写小说。
5. She is economical in her use of salt when cooking.
   她烹饪时用盐很少。
6. A monthly is more economical than 4 weeklies.
   一张月票比四张周票上算。
7. When we had done the costings on the project, it was clear it would not be economical to go ahead with it.
   我们计算了成本，清楚表明这项工程不合算。